Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/IdentifierMapWithSpecialCases.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/IdentifierMapWithSpecialCases.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/IdentifierMapWithSpecialCases.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/IdentifierMapWithSpecialCases.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -115,6 +115,8 @@ public final class IdentifierMapWithSpec
 
     /**
      * {@inheritDoc}
+     *
+     * @return {@code true} if at least one identifier uses the given code.
      */
     @Override
     public boolean containsValue(final Object code) {
@@ -123,6 +125,8 @@ public final class IdentifierMapWithSpec
 
     /**
      * {@inheritDoc}
+     *
+     * @return {@code true} if at least one identifier uses the given authority.
      */
     @Override
     public boolean containsKey(final Object authority) {
@@ -140,6 +144,11 @@ public final class IdentifierMapWithSpec
 
     /**
      * {@inheritDoc}
+     *
+     * @param  <T> The identifier type.
+     * @param  authority The namespace whose associated identifier is to be returned.
+     * @return The identifier to which the given namespace is mapped, or
+     *         {@code null} if this map contains no mapping for the namespace.
      */
     @Override
     @SuppressWarnings("unchecked")
@@ -161,6 +170,8 @@ public final class IdentifierMapWithSpec
 
     /**
      * {@inheritDoc}
+     *
+     * @return The code of the identifier for the given authority, or {@code null} if none.
      */
     @Override
     public String get(final Object authority) {
@@ -183,6 +194,8 @@ public final class IdentifierMapWithSpec
      * then this method will actually store the value as the {@link XLink#getHRef()} property of the {@code XLink}
      * associated to the {@code XLINK} key. Only if the given string can not be parsed, then the value is stored
      * <cite>as-is</cite> under the {@code HREF} key.</p>
+     *
+     * @return The code of the identifier for the given authority, or {@code null} if none.
      */
     @Override
     public String put(final Citation authority, final String code)
@@ -226,6 +239,13 @@ public final class IdentifierMapWithSpec
      * <p>If the given {@code authority} is {@code HREF}, then this method will actually store the value
      * as the {@link XLink#getHRef()} property of the {@code XLink} associated to the {@code XLINK} key.
      * The previous {@code HREF} value, if any, is discarded.</p>
+     *
+     * @param  <T> The identifier type.
+     * @param  authority The namespace with which the given identifier is to be associated.
+     * @param  value The identifier to be associated with the given namespace.
+     * @return The previous identifier associated with {@code authority}, or {@code null}
+     *         if there was no mapping of the specialized type for {@code authority}.
+     * @throws UnsupportedOperationException If the identifier map is unmodifiable.
      */
     @Override
     @SuppressWarnings("unchecked")

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Boolean.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Boolean.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Boolean.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Boolean.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -43,8 +43,9 @@ public final class GO_Boolean extends Pr
      *
      * @param value The value.
      */
+    @SuppressWarnings("NumberEquality")
     private GO_Boolean(final Boolean value) {
-        super(value, value.booleanValue() == false && value != Boolean.FALSE);
+        super(value, !value && value != Boolean.FALSE);
     }
 
     /**

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Integer.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Integer.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Integer.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Integer.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -46,7 +46,7 @@ public final class GO_Integer extends Pr
      * @param value The value.
      */
     private GO_Integer(final Integer value) {
-        super(value, value.intValue() == 0);
+        super(value, value == 0);
     }
 
     /**

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Integer64.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Integer64.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Integer64.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/GO_Integer64.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -43,7 +43,7 @@ public final class GO_Integer64 extends
      * @param value The value.
      */
     private GO_Integer64(final Long value) {
-        super(value, value.longValue() == 0);
+        super(value, value == 0L);
     }
 
     /**

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/PropertyType.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/PropertyType.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/PropertyType.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gco/PropertyType.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -212,9 +212,10 @@ public abstract class PropertyType<Value
             XLink  link = map.getSpecialized(IdentifierSpace.XLINK);
             UUID   uuid = map.getSpecialized(IdentifierSpace.UUID);
             if (uuid != null || link != null) {
+                @SuppressWarnings("OverridableMethodCallDuringObjectConstruction")
+                final Class<BoundType>  type     = getBoundType();
                 final Context           context  = Context.current();
                 final ReferenceResolver resolver = Context.resolver(context);
-                final Class<BoundType>  type     = getBoundType();
                 /*
                  * Check if the user gives us the permission to use reference to those identifiers.
                  * If not, forget them in order to avoid marshalling the identifiers twice (see the

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gml/TimeInstant.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gml/TimeInstant.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gml/TimeInstant.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/jaxb/gml/TimeInstant.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -37,8 +37,8 @@ import org.apache.sis.internal.jaxb.XmlU
  * @version 0.3
  * @module
  */
+@XmlType(name = "TimeInstantType")
 @XmlRootElement(name="TimeInstant")
-//@XmlType(name = "TimeInstantType") // TODO: Omitted for now for allowing external modules to define their own type.
 public final class TimeInstant extends GMLAdapter {
     /**
      * The date, optionally with its time component. The time component is omitted

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/DelayedRunnable.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/DelayedRunnable.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/DelayedRunnable.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/DelayedRunnable.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -115,6 +115,8 @@ public abstract class DelayedRunnable im
 
         /**
          * {@inheritDoc}
+         *
+         * @return {@inheritDoc}
          */
         @Override
         public final int compareTo(final Delayed other) {

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/OS.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/OS.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/OS.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/OS.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -66,9 +66,9 @@ public enum OS {
     public static OS current() {
         final String name = System.getProperty("os.name");
         if (name != null) {
-            if (name.indexOf("Windows") >= 0) return WINDOWS;
-            if (name.indexOf("Mac OS")  >= 0) return MAC_OS;
-            if (name.indexOf("Linux")   >= 0) return LINUX;
+            if (name.contains("Windows")) return WINDOWS;
+            if (name.contains("Mac OS"))  return MAC_OS;
+            if (name.contains("Linux"))   return LINUX;
         }
         return UNKNOWN;
     }

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/SystemListener.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/SystemListener.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/SystemListener.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/internal/system/SystemListener.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -120,6 +120,7 @@ public abstract class SystemListener imp
     /**
      * Notifies all registered listeners that the classpath may have changed.
      */
+    @SuppressWarnings("ForLoopReplaceableByForEach")
     public static void fireClasspathChanged() {
         final SystemListener[] list;
         synchronized (SystemListener.class) {

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/io/AppendableWriter.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/io/AppendableWriter.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/io/AppendableWriter.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/io/AppendableWriter.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -69,6 +69,7 @@ final class AppendableWriter extends Wri
      * Forwards the given single character to {@link #out}.
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public Writer append(final char c) throws IOException {
         synchronized (lock) {
             out.append(c);
@@ -80,6 +81,7 @@ final class AppendableWriter extends Wri
      * Forwards the given single character to {@link #out}.
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public void write(int c) throws IOException {
         synchronized (lock) {
             out.append((char) c);
@@ -90,6 +92,7 @@ final class AppendableWriter extends Wri
      * Forwards the given character sequence to {@link #out}.
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public Writer append(final CharSequence sequence) throws IOException {
         synchronized (lock) {
             out.append(sequence);
@@ -101,6 +104,7 @@ final class AppendableWriter extends Wri
      * Forwards the given string to {@link #out}.
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public void write(final String string) throws IOException {
         synchronized (lock) {
             out.append(string);
@@ -111,6 +115,7 @@ final class AppendableWriter extends Wri
      * Forwards the given character sub-sequence to {@link #out}.
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public Writer append(final CharSequence sequence, final int start, final int end) throws IOException {
         synchronized (lock) {
             out.append(sequence, start, end);
@@ -122,6 +127,7 @@ final class AppendableWriter extends Wri
      * Forwards the given sub-string to {@link #out}.
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public void write(final String string, final int start, final int length) throws IOException {
         synchronized (lock) {
             out.append(string, start, start + length);
@@ -132,6 +138,7 @@ final class AppendableWriter extends Wri
      * Forwards the given character array to {@link #out}.
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public void write(final char[] cbuf, final int offset, final int length) throws IOException {
         synchronized (lock) {
             out.append(CharBuffer.wrap(cbuf, offset, length));
@@ -143,6 +150,7 @@ final class AppendableWriter extends Wri
      * around a flushable object, delegates to that object. Otherwise do nothing.
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public void flush() throws IOException {
         synchronized (lock) {
             IO.flush(out);
@@ -154,6 +162,7 @@ final class AppendableWriter extends Wri
      * around a closeable object, delegates to that object. Otherwise just flush (if possible).
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public void close() throws IOException {
         synchronized (lock) {
             IO.close(out);
@@ -170,6 +179,7 @@ final class AppendableWriter extends Wri
      * @see IO#content(Appendable)
      */
     @Override
+    @SuppressWarnings("SynchronizeOnNonFinalField")
     public String toString() {
         synchronized (lock) {
             return IO.toString(out);

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/math/MathFunctions.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/math/MathFunctions.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/math/MathFunctions.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/math/MathFunctions.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -57,7 +57,7 @@ import static org.apache.sis.internal.ut
  *
  * @author  Martin Desruisseaux (MPO, IRD, Geomatys)
  * @since   0.3
- * @version 0.4
+ * @version 0.6
  * @module
  *
  * @see DecimalFunctions
@@ -312,8 +312,38 @@ public final class MathFunctions extends
     }
 
     /**
+     * Returns the inverse hyperbolic sine of the given value.
+     * This is the inverse of the {@link Math#sinh(double)} method.
+     *
+     * @param  x The value for which to compute the inverse hyperbolic sine.
+     * @return The inverse hyperbolic sine of the given value.
+     *
+     * @see Math#sinh(double)
+     *
+     * @since 0.6
+     */
+    public static double asinh(final double x) {
+        return Math.log(x + Math.sqrt(x*x + 1));
+    }
+
+    /**
+     * Returns the inverse hyperbolic cosine of the given value.
+     * This is the inverse of the {@link Math#cosh(double)} method.
+     *
+     * @param  x The value for which to compute the inverse hyperbolic cosine.
+     * @return The inverse hyperbolic cosine of the given value.
+     *
+     * @see Math#cosh(double)
+     *
+     * @since 0.6
+     */
+    public static double acosh(final double x) {
+        return Math.log(x + Math.sqrt(x*x - 1));
+    }
+
+    /**
      * Returns the inverse hyperbolic tangent of the given value.
-     * This is the inverse of the {@linkplain Math#tanh(double) tanh} method.
+     * This is the inverse of the {@link Math#tanh(double)} method.
      * The range of input values shall be in the [-1 … 1].
      * Special cases:
      *

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/measure/AngleFormat.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/measure/AngleFormat.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/measure/AngleFormat.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/measure/AngleFormat.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -405,6 +405,7 @@ public class AngleFormat extends Format
      *
      * @param  locale The locale to use.
      */
+    @SuppressWarnings("PointlessBitwiseExpression")  // We rely on the compiler for simplifying the expression.
     public AngleFormat(final Locale locale) {
         ArgumentChecks.ensureNonNull("locale", locale);
         this.locale = locale;
@@ -902,6 +903,7 @@ public class AngleFormat extends Format
      *
      * @return The {@code toAppendTo} buffer, returned for method calls chaining.
      */
+    @SuppressWarnings("PointlessBitwiseExpression")  // We rely on the compiler for simplifying the expression.
     public StringBuffer format(final double angle, StringBuffer toAppendTo, final FieldPosition pos) {
         final int offset = toAppendTo.length();
         final int fieldPos = getField(pos);
@@ -1328,7 +1330,7 @@ public class AngleFormat extends Format
      * specifies if spaces can be accepted as a field separator. For example if {@code true},
      * then "45 30" will be parsed as "45°30".
      */
-    @SuppressWarnings("fallthrough")
+    @SuppressWarnings({"fallthrough", "UnnecessaryLabelOnBreakStatement"})
     private Angle parse(final String source, final ParsePosition pos, final boolean spaceAsSeparator) {
         double degrees;
         double minutes   = NaN;

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/Locales.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/Locales.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/Locales.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/Locales.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -118,7 +118,7 @@ public final class Locales extends Stati
                     }
                     if (alpha3 != 0 && alpha3 != alpha2) {
                         final Short p = map.put(alpha3, alpha2);
-                        if (p != null && p.shortValue() != alpha2) {
+                        if (p != null && p != alpha2) {
                             // We do not expect any conflict. But if it happen anyway, conservatively
                             // remember that we should not perform any substitution for that code.
                             map.put(alpha3, CONFLICT);
@@ -191,8 +191,8 @@ public final class Locales extends Stati
         locales = Locale.getAvailableLocales();
 filter: for (final Locale locale : locales) {
             final String code = locale.getLanguage();
-            for (int i=0; i<languages.length; i++) {
-                if (code.equals(languages[i])) {
+            for (final String language : languages) {
+                if (code.equals(language)) {
                     locales[count++] = unique(locale);
                     continue filter;
                 }

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/iso/DefaultScopedName.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/iso/DefaultScopedName.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/iso/DefaultScopedName.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/iso/DefaultScopedName.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -161,6 +161,7 @@ public class DefaultScopedName extends A
      * @param path The first part to concatenate.
      * @param tail The second part to concatenate.
      */
+    @SuppressWarnings("SuspiciousToArrayCall")
     protected DefaultScopedName(final GenericName path, final GenericName tail) {
         ArgumentChecks.ensureNonNull("path", path);
         ArgumentChecks.ensureNonNull("tail", tail);

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/logging/DualLogger.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/logging/DualLogger.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/logging/DualLogger.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/util/logging/DualLogger.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -31,10 +31,12 @@ import java.util.logging.Logger;
  * @version 0.3
  * @module
  */
+@SuppressWarnings("ClassWithMultipleLoggers")
 final class DualLogger extends LoggerAdapter {
     /**
      * The two loggers.
      */
+    @SuppressWarnings("NonConstantLogger")
     private final Logger first, second;
 
     /**

Modified: sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/xml/NilReason.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/xml/NilReason.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/xml/NilReason.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/main/java/org/apache/sis/xml/NilReason.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -442,6 +442,7 @@ public final class NilReason implements
      *
      * @throws IllegalArgumentException If the given type is not a supported type.
      */
+    @SuppressWarnings({"RedundantStringConstructorCall", "BooleanConstructorCall"})
     private static Object createNilPrimitive(final Class<?> type) {
         if (type == String .class) return new String("");         // REALLY need a new instance.
         if (type == Boolean.class) return new Boolean(false);     // REALLY need a new instance, not Boolean.FALSE.
@@ -463,8 +464,8 @@ public final class NilReason implements
      */
     private static boolean mayBeNil(final Object object) {
         // 'instanceof' checks on instances of final classes are expected to be very fast.
-        if (object instanceof String)  return ((String)  object).isEmpty();
-        if (object instanceof Boolean) return ((Boolean) object).booleanValue() == false && object != Boolean.FALSE;
+        if (object instanceof String)  return ((String) object).isEmpty();
+        if (object instanceof Boolean) return !((Boolean) object) && (object != Boolean.FALSE);
         if (object instanceof Number) {
             /*
              * Following test may return false positives for Long, Float and Double types, but this is okay

Modified: sis/branches/JDK6/core/sis-utility/src/test/java/org/apache/sis/math/MathFunctionsTest.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/core/sis-utility/src/test/java/org/apache/sis/math/MathFunctionsTest.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/core/sis-utility/src/test/java/org/apache/sis/math/MathFunctionsTest.java [UTF-8] (original)
+++ sis/branches/JDK6/core/sis-utility/src/test/java/org/apache/sis/math/MathFunctionsTest.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -149,6 +149,30 @@ public final strictfp class MathFunction
     }
 
     /**
+     * Tests the {@link MathFunctions#asinh(double)} method in the [-10 … +10] range.
+     */
+    @Test
+    public void testAsinh() {
+        for (int i=-100; i<=100; i++) {
+            final double x = 0.1 * i;
+            final double y = asinh(x);
+            assertEquals(x, StrictMath.sinh(y), EPS);
+        }
+    }
+
+    /**
+     * Tests the {@link MathFunctions#acosh(double)} method in the [1 … +10] range.
+     */
+    @Test
+    public void testAcosh() {
+        for (int i=10; i<=100; i++) {
+            final double x = 0.1 * i;
+            final double y = acosh(x);
+            assertEquals(x, StrictMath.cosh(y), EPS);
+        }
+    }
+
+    /**
      * Tests the {@link MathFunctions#atanh(double)} method in the [-1 … +1] range.
      */
     @Test

Modified: sis/branches/JDK6/storage/sis-netcdf/src/main/java/org/apache/sis/internal/netcdf/ucar/DecoderWrapper.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/storage/sis-netcdf/src/main/java/org/apache/sis/internal/netcdf/ucar/DecoderWrapper.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/storage/sis-netcdf/src/main/java/org/apache/sis/internal/netcdf/ucar/DecoderWrapper.java [UTF-8] (original)
+++ sis/branches/JDK6/storage/sis-netcdf/src/main/java/org/apache/sis/internal/netcdf/ucar/DecoderWrapper.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -132,6 +132,8 @@ public final class DecoderWrapper extend
      * Returns the path which is currently set. The array returned by this method may be only
      * a subset of the array given to {@link #setSearchPath(String[])} since only the name of
      * groups which have been found in the NetCDF file are returned by this method.
+     *
+     * @return The current search path.
      */
     @Override
     public String[] getSearchPath() {
@@ -269,6 +271,8 @@ public final class DecoderWrapper extend
 
     /**
      * Returns the globally unique dataset identifier as determined by the UCAR library.
+     *
+     * @return The global dataset identifier, or {@code null} if none.
      */
     @Override
     public String getId() {
@@ -277,6 +281,8 @@ public final class DecoderWrapper extend
 
     /**
      * Returns the human readable title as determined by the UCAR library.
+     *
+     * @return The dataset title, or {@code null} if none.
      */
     @Override
     public String getTitle() {
@@ -286,8 +292,11 @@ public final class DecoderWrapper extend
     /**
      * Returns all variables found in the NetCDF file.
      * This method returns a direct reference to an internal array - do not modify.
+     *
+     * @return All variables, or an empty array if none.
      */
     @Override
+    @SuppressWarnings("null")
     public Variable[] getVariables() {
         if (variables == null) {
             final List<Dimension> dimensions = file.getDimensions();
@@ -303,8 +312,12 @@ public final class DecoderWrapper extend
     /**
      * Returns all grid geometries (related to coordinate systems) found in the NetCDF file.
      * This method returns a direct reference to an internal array - do not modify.
+     *
+     * @return All grid geometries, or an empty array if none.
+     * @throws IOException If an I/O operation was necessary but failed.
      */
     @Override
+    @SuppressWarnings("null")
     public GridGeometry[] getGridGeometries() throws IOException {
         if (geometries == null) {
             List<CoordinateSystem> systems = null;

Modified: sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/ChannelDecoderTest.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/ChannelDecoderTest.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/ChannelDecoderTest.java [UTF-8] (original)
+++ sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/ChannelDecoderTest.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -44,6 +44,9 @@ import static org.junit.Assert.*;
 public final strictfp class ChannelDecoderTest extends DecoderTest {
     /**
      * Creates a new decoder for dataset of the given name.
+     *
+     * @return The decoder for the given name.
+     * @throws IOException If an error occurred while opening the file.
      */
     @Override
     protected Decoder createDecoder(final String name) throws IOException {
@@ -80,6 +83,8 @@ public final strictfp class ChannelDecod
     /**
      * Unconditionally returns {@code false} since {@link ChannelDecoder}
      * supports only the classic and 64 bits NetCDF formats.
+     *
+     * @return {@code false}.
      */
     @Override
     protected boolean isSupplementalFormatSupported(final String format) {

Modified: sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/GridGeometryInfoTest.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/GridGeometryInfoTest.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/GridGeometryInfoTest.java [UTF-8] (original)
+++ sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/GridGeometryInfoTest.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -38,6 +38,9 @@ import org.apache.sis.test.DependsOn;
 public final strictfp class GridGeometryInfoTest extends GridGeometryTest {
     /**
      * Creates a new decoder for dataset of the given name.
+     *
+     * @return The decoder for the given name.
+     * @throws IOException If an error occurred while opening the file.
      */
     @Override
     protected Decoder createDecoder(final String name) throws IOException {
@@ -47,6 +50,8 @@ public final strictfp class GridGeometry
     /**
      * Unconditionally returns {@code false} since {@link ChannelDecoder}
      * supports only the classic and 64 bits NetCDF formats.
+     *
+     * @return {@code false}.
      */
     @Override
     protected boolean isSupplementalFormatSupported(final String format) {
@@ -56,6 +61,8 @@ public final strictfp class GridGeometry
     /**
      * Filters out the one-dimensional coordinate systems created by {@code GridGeometry}
      * but not by the UCAR library.
+     *
+     * @return The filtered grid geometries to test.
      */
     @Override
     protected GridGeometry[] filter(final GridGeometry[] geometries) {

Modified: sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/VariableInfoTest.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/VariableInfoTest.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/VariableInfoTest.java [UTF-8] (original)
+++ sis/branches/JDK6/storage/sis-netcdf/src/test/java/org/apache/sis/internal/netcdf/impl/VariableInfoTest.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -36,6 +36,9 @@ import org.apache.sis.test.DependsOn;
 public final strictfp class VariableInfoTest extends VariableTest {
     /**
      * Creates a new decoder for dataset of the given name.
+     *
+     * @return The decoder for the given dataset.
+     * @throws IOException If an error occurred while opening the file.
      */
     @Override
     protected Decoder createDecoder(final String name) throws IOException {
@@ -45,6 +48,8 @@ public final strictfp class VariableInfo
     /**
      * Unconditionally returns {@code false} since {@link ChannelDecoder}
      * supports only the classic and 64 bits NetCDF formats.
+     *
+     * @return {@code false}.
      */
     @Override
     protected boolean isSupplementalFormatSupported(final String format) {

Modified: sis/branches/JDK6/storage/sis-storage/src/main/java/org/apache/sis/internal/storage/xml/MimeTypeDetector.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/storage/sis-storage/src/main/java/org/apache/sis/internal/storage/xml/MimeTypeDetector.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/storage/sis-storage/src/main/java/org/apache/sis/internal/storage/xml/MimeTypeDetector.java [UTF-8] (original)
+++ sis/branches/JDK6/storage/sis-storage/src/main/java/org/apache/sis/internal/storage/xml/MimeTypeDetector.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -57,7 +57,7 @@ abstract class MimeTypeDetector {
     /**
      * The {@code "xmlns"} string as a sequence of bytes.
      */
-    private static byte[] XMLNS = {'x','m','l','n','s'};
+    private static final byte[] XMLNS = {'x','m','l','n','s'};
 
     /**
      * The maximal US-ASCII value, inclusive.
@@ -234,7 +234,6 @@ abstract class MimeTypeDetector {
             // Skip everything up to the next space, and check again.
             while ((c = read()) >= ' ');
             if (c < 0) return null;
-            continue;
         }
         /*
          * At this point, we found the "xmlns" attribute for the prefix of the root element.

Modified: sis/branches/JDK6/storage/sis-storage/src/main/java/org/apache/sis/internal/storage/xml/XMLStoreProvider.java
URL: http://svn.apache.org/viewvc/sis/branches/JDK6/storage/sis-storage/src/main/java/org/apache/sis/internal/storage/xml/XMLStoreProvider.java?rev=1692168&r1=1692167&r2=1692168&view=diff
==============================================================================
--- sis/branches/JDK6/storage/sis-storage/src/main/java/org/apache/sis/internal/storage/xml/XMLStoreProvider.java [UTF-8] (original)
+++ sis/branches/JDK6/storage/sis-storage/src/main/java/org/apache/sis/internal/storage/xml/XMLStoreProvider.java [UTF-8] Tue Jul 21 16:41:12 2015
@@ -63,6 +63,9 @@ public class XMLStoreProvider extends Da
      * Returning {@code SUPPORTED} from this method does not guarantee that reading or writing will succeed,
      * only that there appears to be a reasonable chance of success based on a brief inspection of the storage
      * header.
+     *
+     * @return {@link ProbeResult#SUPPORTED} if the given storage seems to be readable as a XML file.
+     * @throws DataStoreException if an I/O or SQL error occurred.
      */
     @Override
     public ProbeResult probeContent(final StorageConnector storage) throws DataStoreException {