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-rw-r--r--libjava/java/nio/charset/Charset.java30
1 files changed, 16 insertions, 14 deletions
diff --git a/libjava/java/nio/charset/Charset.java b/libjava/java/nio/charset/Charset.java
index 48093bc9d3d..04b3819481a 100644
--- a/libjava/java/nio/charset/Charset.java
+++ b/libjava/java/nio/charset/Charset.java
@@ -1,5 +1,5 @@
/* Charset.java --
- Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -61,14 +61,15 @@ import java.util.TreeMap;
/**
* @author Jesse Rosenstock
* @since 1.4
+ * @status updated to 1.5
*/
-public abstract class Charset implements Comparable
+public abstract class Charset implements Comparable<Charset>
{
private CharsetEncoder cachedEncoder;
private CharsetDecoder cachedDecoder;
/**
- * Charset providers.
+ * Extra Charset providers.
*/
private static CharsetProvider[] providers;
@@ -174,7 +175,7 @@ public abstract class Charset implements Comparable
* Returns the Charset instance for the charset of the given name.
*
* @param charsetName
- * @return
+ * @return the Charset instance for the indicated charset
* @throws UnsupportedCharsetException if this VM does not support
* the charset of the given name.
* @throws IllegalCharsetNameException if the given charset name is
@@ -221,19 +222,20 @@ public abstract class Charset implements Comparable
return cs;
}
- public static SortedMap availableCharsets()
+ public static SortedMap<String, Charset> availableCharsets()
{
- TreeMap charsets = new TreeMap(String.CASE_INSENSITIVE_ORDER);
- for (Iterator i = provider().charsets(); i.hasNext(); )
+ TreeMap<String, Charset> charsets
+ = new TreeMap(String.CASE_INSENSITIVE_ORDER);
+ for (Iterator<Charset> i = provider().charsets(); i.hasNext(); )
{
- Charset cs = (Charset) i.next();
+ Charset cs = i.next();
charsets.put(cs.name(), cs);
}
CharsetProvider[] providers = providers2();
for (int j = 0; j < providers.length; j++)
{
- for (Iterator i = providers[j].charsets(); i.hasNext(); )
+ for (Iterator<Charset> i = providers[j].charsets(); i.hasNext(); )
{
Charset cs = (Charset) i.next();
charsets.put(cs.name(), cs);
@@ -295,14 +297,14 @@ public abstract class Charset implements Comparable
return canonicalName;
}
- public final Set aliases ()
+ public final Set<String> aliases ()
{
if (aliases == null)
- return Collections.EMPTY_SET;
+ return Collections.<String>emptySet();
// should we cache the aliasSet instead?
int n = aliases.length;
- HashSet aliasSet = new HashSet (n);
+ HashSet<String> aliasSet = new HashSet<String> (n);
for (int i = 0; i < n; ++i)
aliasSet.add (aliases[i]);
return Collections.unmodifiableSet (aliasSet);
@@ -387,9 +389,9 @@ public abstract class Charset implements Comparable
}
}
- public final int compareTo (Object ob)
+ public final int compareTo (Charset other)
{
- return canonicalName.compareToIgnoreCase (((Charset) ob).canonicalName);
+ return canonicalName.compareToIgnoreCase (other.canonicalName);
}
public final int hashCode ()
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