URLStreamHandler.java (toExternalForm): Removed unused variables.

2004-05-03  Tom Tromey  <tromey@redhat.com>

	* java/net/URLStreamHandler.java (toExternalForm): Removed
	unused variables.
	unused constructor.
	* java/math/BigDecimal.java (divide): Removed unused variable.
	* java/lang/Throwable.java: Cleaned up imports.
	* java/lang/ClassLoader.java: Cleaned up imports.
	* java/io/FilePermission.java (implies): Removed unused
	variable.
	* java/awt/TextComponent.java: Removed unused import.
	* gnu/java/util/prefs/NodeReader.java: Cleaned up imports.
	* gnu/java/util/DoubleEnumeration.java: Removed unused import.
	* gnu/java/text/WordBreakIterator.java: Removed unused import.
	* gnu/java/text/SentenceBreakIterator.java: Removed unused
	import.
	* gnu/java/text/LineBreakIterator.java: Removed unused import.
	* gnu/java/text/CharacterBreakIterator.java: Removed
	unused import.
	* gnu/java/security/provider/DSAKeyPairGenerator.java:
	Cleaned up imports.
	* gnu/java/security/der/DERWriter.java: Cleaned up imports.
	* gnu/java/nio/charset/UTF_16Decoder.java (put): Removed
	unused method.
	* gnu/java/nio/SocketChannelImpl.java: Cleaned up imports.
	* gnu/java/nio/FileLockImpl.java: Cleaned up imports.
	* gnu/java/io/Base64InputStream.java: Cleaned up imports.
	* gnu/java/beans/info/ComponentBeanInfo.java: Cleaned up imports.
	* gnu/classpath/ServiceFactory.java: Cleaned up imports.
	(lookupProviders): Removed unused variable.
	(loadNextServiceProvider): Likewise.
	* gnu/java/beans/BeanInfoEmbryo.java: Cleaned up imports.

From-SVN: r81450

22 files changed, 75 insertions, 77 deletions

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 68af3d4..cce65c5 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,36 @@
+2004-05-03  Tom Tromey  <tromey@redhat.com>
+
+	* java/net/URLStreamHandler.java (toExternalForm): Removed
+	unused variables.
+	unused constructor.
+	* java/math/BigDecimal.java (divide): Removed unused variable.
+	* java/lang/Throwable.java: Cleaned up imports.
+	* java/lang/ClassLoader.java: Cleaned up imports.
+	* java/io/FilePermission.java (implies): Removed unused
+	variable.
+	* java/awt/TextComponent.java: Removed unused import.
+	* gnu/java/util/prefs/NodeReader.java: Cleaned up imports.
+	* gnu/java/util/DoubleEnumeration.java: Removed unused import.
+	* gnu/java/text/WordBreakIterator.java: Removed unused import.
+	* gnu/java/text/SentenceBreakIterator.java: Removed unused
+	import.
+	* gnu/java/text/LineBreakIterator.java: Removed unused import.
+	* gnu/java/text/CharacterBreakIterator.java: Removed
+	unused import.
+	* gnu/java/security/provider/DSAKeyPairGenerator.java:
+	Cleaned up imports.
+	* gnu/java/security/der/DERWriter.java: Cleaned up imports.
+	* gnu/java/nio/charset/UTF_16Decoder.java (put): Removed
+	unused method.
+	* gnu/java/nio/SocketChannelImpl.java: Cleaned up imports.
+	* gnu/java/nio/FileLockImpl.java: Cleaned up imports.
+	* gnu/java/io/Base64InputStream.java: Cleaned up imports.
+	* gnu/java/beans/info/ComponentBeanInfo.java: Cleaned up imports.
+	* gnu/classpath/ServiceFactory.java: Cleaned up imports.
+	(lookupProviders): Removed unused variable.
+	(loadNextServiceProvider): Likewise.
+	* gnu/java/beans/BeanInfoEmbryo.java: Cleaned up imports.
+
 2004-05-03  Michael Koch  <konqueror@gmx.de>
 
 	Fixes PR libgcj/14695:
diff --git a/libjava/gnu/classpath/ServiceFactory.java b/libjava/gnu/classpath/ServiceFactory.java
index 0e81cf7..5d14934 100644
--- a/libjava/gnu/classpath/ServiceFactory.java
+++ b/libjava/gnu/classpath/ServiceFactory.java
@@ -38,11 +38,9 @@ exception statement from your version. */
 
 package gnu.classpath;
 
-import java.io.InputStream;
-import java.io.IOException;
 import java.io.BufferedReader;
+import java.io.IOException;
 import java.io.InputStreamReader;
-import java.io.Reader;
 import java.net.URL;
 import java.security.AccessControlContext;
 import java.security.AccessController;
@@ -52,8 +50,8 @@ import java.util.Enumeration;
 import java.util.Iterator;
 import java.util.NoSuchElementException;
 import java.util.logging.Level;
-import java.util.logging.Logger;
 import java.util.logging.LogRecord;
+import java.util.logging.Logger;
 
 
 /**
@@ -227,7 +225,6 @@ public final class ServiceFactory
   public static Iterator lookupProviders(Class spi,
                                          ClassLoader loader)
   {
-    InputStream stream;
     String resourceName;
     Enumeration urls;
 
@@ -407,7 +404,6 @@ public final class ServiceFactory
     private Object loadNextServiceProvider()
     {
       String line;
-      Class klass;
       
       if (reader == null)
         advanceReader();
diff --git a/libjava/gnu/java/awt/BitwiseXORComposite.java b/libjava/gnu/java/awt/BitwiseXORComposite.java
index 675c225..dd4f015 100644
--- a/libjava/gnu/java/awt/BitwiseXORComposite.java
+++ b/libjava/gnu/java/awt/BitwiseXORComposite.java
@@ -232,7 +232,7 @@ public class BitwiseXORComposite
                         WritableRaster dstOut)
     {
       int aX, bX, dstX, aY, bY, dstY, width, height;
-      int xorPixel, transferType;
+      int xorPixel;
       int[] srcLine, dstLine;
 
       aX = src.getMinX();
diff --git a/libjava/gnu/java/beans/BeanInfoEmbryo.java b/libjava/gnu/java/beans/BeanInfoEmbryo.java
index 473aa79..16738fe 100644
--- a/libjava/gnu/java/beans/BeanInfoEmbryo.java
+++ b/libjava/gnu/java/beans/BeanInfoEmbryo.java
@@ -38,10 +38,17 @@ exception statement from your version. */
 
 package gnu.java.beans;
 
-import java.beans.*;
-import java.util.*;
-import gnu.java.lang.*;
-import java.lang.reflect.*;
+import java.beans.BeanDescriptor;
+import java.beans.BeanInfo;
+import java.beans.EventSetDescriptor;
+import java.beans.IndexedPropertyDescriptor;
+import java.beans.MethodDescriptor;
+import java.beans.PropertyDescriptor;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.Enumeration;
+import java.util.Hashtable;
+import java.util.Vector;
 
 /**
  ** A BeanInfoEmbryo accumulates information about a Bean
diff --git a/libjava/gnu/java/beans/info/ComponentBeanInfo.java b/libjava/gnu/java/beans/info/ComponentBeanInfo.java
index fce4761..877a18d 100644
--- a/libjava/gnu/java/beans/info/ComponentBeanInfo.java
+++ b/libjava/gnu/java/beans/info/ComponentBeanInfo.java
@@ -38,8 +38,9 @@ exception statement from your version. */
 
 package gnu.java.beans.info;
 
-import gnu.java.beans.*;
-import java.beans.*;
+import java.beans.IntrospectionException;
+import java.beans.PropertyDescriptor;
+import java.beans.SimpleBeanInfo;
 
 /** BeanInfo class for java.awt.Component.
  ** This provides a few properties, but that's
diff --git a/libjava/gnu/java/io/Base64InputStream.java b/libjava/gnu/java/io/Base64InputStream.java
index 0879e94..3780e95 100644
--- a/libjava/gnu/java/io/Base64InputStream.java
+++ b/libjava/gnu/java/io/Base64InputStream.java
@@ -39,9 +39,8 @@ exception statement from your version. */
 package gnu.java.io;
 
 import java.io.FilterInputStream;
-import java.io.InputStream;
 import java.io.IOException;
-import java.io.EOFException;
+import java.io.InputStream;
 
 /**
  * A filter input stream that decodes data encoded in the Base-64
diff --git a/libjava/gnu/java/nio/FileLockImpl.java b/libjava/gnu/java/nio/FileLockImpl.java
index c61b9ca..bba5880 100644
--- a/libjava/gnu/java/nio/FileLockImpl.java
+++ b/libjava/gnu/java/nio/FileLockImpl.java
@@ -38,10 +38,10 @@ exception statement from your version. */
 
 package gnu.java.nio;
 
+import gnu.java.nio.channels.FileChannelImpl;
+
 import java.io.IOException;
 import java.nio.channels.FileLock;
-import gnu.classpath.Configuration;
-import gnu.java.nio.channels.FileChannelImpl;
 
 /**
  * @author Michael Koch
diff --git a/libjava/gnu/java/nio/SocketChannelImpl.java b/libjava/gnu/java/nio/SocketChannelImpl.java
index d4dd6e0..c67b7cb 100644
--- a/libjava/gnu/java/nio/SocketChannelImpl.java
+++ b/libjava/gnu/java/nio/SocketChannelImpl.java
@@ -38,12 +38,12 @@ exception statement from your version. */
 
 package gnu.java.nio;
 
-import java.io.InputStream;
+import gnu.java.net.PlainSocketImpl;
+
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.OutputStream;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
-import gnu.java.net.PlainSocketImpl;
 import java.net.Socket;
 import java.net.SocketAddress;
 import java.net.SocketTimeoutException;
@@ -53,13 +53,12 @@ import java.nio.channels.ClosedChannelException;
 import java.nio.channels.ConnectionPendingException;
 import java.nio.channels.NoConnectionPendingException;
 import java.nio.channels.NotYetConnectedException;
+import java.nio.channels.SelectionKey;
+import java.nio.channels.Selector;
+import java.nio.channels.SocketChannel;
 import java.nio.channels.UnresolvedAddressException;
 import java.nio.channels.UnsupportedAddressTypeException;
-import java.nio.channels.SocketChannel;
-import java.nio.channels.Selector;
-import java.nio.channels.SelectionKey;
 import java.nio.channels.spi.SelectorProvider;
-import gnu.classpath.Configuration;
 
 public final class SocketChannelImpl extends SocketChannel
 {
diff --git a/libjava/gnu/java/nio/charset/UTF_16Decoder.java b/libjava/gnu/java/nio/charset/UTF_16Decoder.java
index c8e474d..6ff9c28 100644
--- a/libjava/gnu/java/nio/charset/UTF_16Decoder.java
+++ b/libjava/gnu/java/nio/charset/UTF_16Decoder.java
@@ -144,24 +144,6 @@ final class UTF_16Decoder extends CharsetDecoder
       }
   }
 
-  /**
-   * Writes <code>c</code> to <code>out</code> in the byte order
-   * specified by <code>byteOrder</code>.
-   **/
-  private void put (ByteBuffer out, char c)
-  {
-    if (byteOrder == BIG_ENDIAN)
-      {
-        out.put ((byte) (c >> 8));
-        out.put ((byte) (c & 0xFF));
-      }
-    else
-      {
-        out.put ((byte) (c & 0xFF));
-        out.put ((byte) (c >> 8));
-      }
-  }
-
   protected void implReset ()
   {
     byteOrder = originalByteOrder;
diff --git a/libjava/gnu/java/security/der/DERWriter.java b/libjava/gnu/java/security/der/DERWriter.java
index ec3e3df..4e679ec 100644
--- a/libjava/gnu/java/security/der/DERWriter.java
+++ b/libjava/gnu/java/security/der/DERWriter.java
@@ -38,28 +38,23 @@ exception statement from your version. */
 
 package gnu.java.security.der;
 
+import gnu.java.security.OID;
+
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
-
 import java.math.BigInteger;
-
 import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.Charset;
 import java.nio.charset.CharsetEncoder;
-
 import java.text.SimpleDateFormat;
-
-import java.util.BitSet;
 import java.util.Date;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.TimeZone;
 
-import gnu.java.security.OID;
-
 /**
  * Methods that allow various Java types to be written as a DER
  * (Distinguished Encoding Rules) stream to the specified output stream.
diff --git a/libjava/gnu/java/security/provider/DSAKeyPairGenerator.java b/libjava/gnu/java/security/provider/DSAKeyPairGenerator.java
index 72f7b0e..d4dff16 100644
--- a/libjava/gnu/java/security/provider/DSAKeyPairGenerator.java
+++ b/libjava/gnu/java/security/provider/DSAKeyPairGenerator.java
@@ -39,20 +39,18 @@ exception statement from your version. */
 package gnu.java.security.provider;
 
 import java.math.BigInteger;
-import java.security.AlgorithmParameters;
 import java.security.AlgorithmParameterGenerator;
-import java.security.KeyPairGeneratorSpi;
+import java.security.AlgorithmParameters;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidParameterException;
 import java.security.KeyPair;
+import java.security.KeyPairGeneratorSpi;
 import java.security.SecureRandom;
-import java.security.InvalidParameterException;
-import java.security.InvalidAlgorithmParameterException;
 import java.security.interfaces.DSAParams;
 import java.security.spec.AlgorithmParameterSpec;
 import java.security.spec.DSAParameterSpec;
 import java.util.Random;
 
-import gnu.java.security.util.Prime;
-
 public class DSAKeyPairGenerator extends KeyPairGeneratorSpi 
 	implements java.security.interfaces.DSAKeyPairGenerator
 {
diff --git a/libjava/gnu/java/text/CharacterBreakIterator.java b/libjava/gnu/java/text/CharacterBreakIterator.java
index 2febace..4db41f5 100644
--- a/libjava/gnu/java/text/CharacterBreakIterator.java
+++ b/libjava/gnu/java/text/CharacterBreakIterator.java
@@ -38,7 +38,6 @@ exception statement from your version. */
 
 package gnu.java.text;
 
-import java.text.BreakIterator;
 import java.text.CharacterIterator;
 
 /**
diff --git a/libjava/gnu/java/text/LineBreakIterator.java b/libjava/gnu/java/text/LineBreakIterator.java
index 59c45d7..e1cb49c7 100644
--- a/libjava/gnu/java/text/LineBreakIterator.java
+++ b/libjava/gnu/java/text/LineBreakIterator.java
@@ -38,7 +38,6 @@ exception statement from your version. */
 
 package gnu.java.text;
 
-import java.text.BreakIterator;
 import java.text.CharacterIterator;
 
 /**
diff --git a/libjava/gnu/java/text/SentenceBreakIterator.java b/libjava/gnu/java/text/SentenceBreakIterator.java
index 62b99f0..405bbc5 100644
--- a/libjava/gnu/java/text/SentenceBreakIterator.java
+++ b/libjava/gnu/java/text/SentenceBreakIterator.java
@@ -38,7 +38,6 @@ exception statement from your version. */
 
 package gnu.java.text;
 
-import java.text.BreakIterator;
 import java.text.CharacterIterator;
 
 /**
diff --git a/libjava/gnu/java/text/WordBreakIterator.java b/libjava/gnu/java/text/WordBreakIterator.java
index 3b6aae8..39dbefe 100644
--- a/libjava/gnu/java/text/WordBreakIterator.java
+++ b/libjava/gnu/java/text/WordBreakIterator.java
@@ -38,7 +38,6 @@ exception statement from your version. */
 
 package gnu.java.text;
 
-import java.text.BreakIterator;
 import java.text.CharacterIterator;
 
 /**
diff --git a/libjava/gnu/java/util/DoubleEnumeration.java b/libjava/gnu/java/util/DoubleEnumeration.java
index fd033a3..21eb605 100644
--- a/libjava/gnu/java/util/DoubleEnumeration.java
+++ b/libjava/gnu/java/util/DoubleEnumeration.java
@@ -37,7 +37,6 @@ exception statement from your version. */
 
 package gnu.java.util;
 
-import java.io.*;
 import java.util.Enumeration;
 import java.util.NoSuchElementException;
 
diff --git a/libjava/gnu/java/util/prefs/NodeReader.java b/libjava/gnu/java/util/prefs/NodeReader.java
index 6c9fdc9..e343b6b 100644
--- a/libjava/gnu/java/util/prefs/NodeReader.java
+++ b/libjava/gnu/java/util/prefs/NodeReader.java
@@ -38,13 +38,13 @@ exception statement from your version. */
 package gnu.java.util.prefs;
 
 import java.io.BufferedReader;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.io.InputStream;
-import java.io.IOException;
 import java.io.Reader;
-
-import java.util.prefs.*;
+import java.util.prefs.InvalidPreferencesFormatException;
+import java.util.prefs.Preferences;
+import java.util.prefs.PreferencesFactory;
 
 /**
  * Reads and imports preferences nodes from files.
diff --git a/libjava/java/awt/TextComponent.java b/libjava/java/awt/TextComponent.java
index f0c5d6f..2b7317d 100644
--- a/libjava/java/awt/TextComponent.java
+++ b/libjava/java/awt/TextComponent.java
@@ -41,7 +41,6 @@ package java.awt;
 import java.awt.event.TextEvent;
 import java.awt.event.TextListener;
 import java.awt.peer.TextComponentPeer;
-import java.awt.peer.ComponentPeer;
 import java.io.Serializable;
 import java.util.EventListener;
 
diff --git a/libjava/java/io/FilePermission.java b/libjava/java/io/FilePermission.java
index a26f8c7..c34a2ec 100644
--- a/libjava/java/io/FilePermission.java
+++ b/libjava/java/io/FilePermission.java
@@ -229,7 +229,6 @@ public final class FilePermission extends Permission implements Serializable
 	        return false;
 	      /* Make sure there are no subdirectories specified 
                  underneath this one */
-	      String sub2 = f2.substring(sub1.length()+1);
 	      if(f2.substring(sub1.length()+1).indexOf(File.separatorChar) 
                  != -1)
 	        return false;
diff --git a/libjava/java/lang/ClassLoader.java b/libjava/java/lang/ClassLoader.java
index 2b30b1b..60d7a7f 100644
--- a/libjava/java/lang/ClassLoader.java
+++ b/libjava/java/lang/ClassLoader.java
@@ -38,9 +38,11 @@ exception statement from your version. */
 
 package java.lang;
 
-import java.io.InputStream;
+import gnu.java.util.DoubleEnumeration;
+import gnu.java.util.EmptyEnumeration;
+
 import java.io.IOException;
-import java.lang.reflect.Constructor;
+import java.io.InputStream;
 import java.net.URL;
 import java.security.CodeSource;
 import java.security.PermissionCollection;
@@ -49,8 +51,6 @@ import java.security.ProtectionDomain;
 import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Map;
-import gnu.java.util.DoubleEnumeration;
-import gnu.java.util.EmptyEnumeration;
 
 /**
  * The ClassLoader is a way of customizing the way Java gets its classes
diff --git a/libjava/java/lang/Throwable.java b/libjava/java/lang/Throwable.java
index b3005af..1f236b0 100644
--- a/libjava/java/lang/Throwable.java
+++ b/libjava/java/lang/Throwable.java
@@ -37,13 +37,9 @@ exception statement from your version. */
 
 package java.lang;
 
-import java.io.Serializable;
-import java.io.PrintWriter;
 import java.io.PrintStream;
-import java.io.ObjectOutputStream;
-import java.io.ObjectInputStream;
-import java.io.IOException;
-import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.Serializable;
 
 /**
  * Throwable is the superclass of all exceptions that can be raised.
diff --git a/libjava/java/math/BigDecimal.java b/libjava/java/math/BigDecimal.java
index f9965ad..401ebe9 100644
--- a/libjava/java/math/BigDecimal.java
+++ b/libjava/java/math/BigDecimal.java
@@ -271,7 +271,6 @@ public class BigDecimal extends Number implements Comparable
       return newScale == 0 ? ZERO : new BigDecimal (ZERO.intVal, newScale);
     
     // Ensure that pow gets a non-negative value.
-    int valScale = val.scale;
     BigInteger valIntVal = val.intVal;
     int power = newScale - (scale - val.scale);
     if (power < 0)