cleanup based on eclipse warnings

bindings/java/src/net/hyperic/sigar/FileInfo.java

@@ -16,8 +16,6 @@ public class FileInfo extends FileAttrs {
     private boolean lstat;
     private FileInfo oldInfo = null;
 
-    private static char DIFF_SEP = '|';
-
     /**
      * No file type determined.
      */

bindings/java/src/net/hyperic/sigar/FileTail.java

@@ -27,8 +27,6 @@ public abstract class FileTail extends FileWatcher {
     }
 
     public void onChange(FileInfo info) {
-        long len = info.size;
- 
         Reader reader = null;
         String name = info.getName();
 

bindings/java/src/net/hyperic/sigar/NetServices.java

@@ -41,7 +41,6 @@ public class NetServices {
             String line;
             while ((line = reader.readLine()) != null) {
                 String name, protocol;
-                Long port;
     
                 line = line.trim();
                 if ((line.length() == 0) || (line.charAt(0) == '#')) {

bindings/java/src/net/hyperic/sigar/SigarInvoker.java

@@ -203,7 +203,7 @@ public class SigarInvoker {
         throws SigarException, SigarNotImplementedException {
 
         Method typeGetter, attrGetter;
-        Object typeObject, attrObject;
+        Object typeObject;
 
         typeGetter = getTypeMethod(args);
         if (this.hasArrayIdx) {

bindings/java/src/net/hyperic/sigar/SigarLog.java

@@ -12,7 +12,6 @@ public class SigarLog {
     private static final int LOG_WARN   = 2;
     private static final int LOG_INFO   = 3;
     private static final int LOG_DEBUG  = 4;
-    private static final int LOG_TRACE  = 5;
 
     private static native void setLogger(Sigar sigar, Logger log);
 

bindings/java/src/net/hyperic/sigar/cmd/Iostat.java

@@ -118,10 +118,6 @@ public class Iostat extends SigarCommandBase {
         printf(items);
     }
 
-    private static String formatSize(long size) {
-        return Sigar.formatSize(size * 1024);
-    }
-
     public static void main(String[] args) throws Exception {
         new Iostat().processCommand(args);
     }

bindings/java/src/net/hyperic/sigar/cmd/PTQL.java

@@ -1,13 +1,10 @@
 package net.hyperic.sigar.cmd;
 
-import java.io.PrintStream;
 import java.util.ArrayList;
 import java.util.Map;
 import java.lang.reflect.Method;
 
-import net.hyperic.sigar.Sigar;
 import net.hyperic.sigar.SigarException;
-import net.hyperic.sigar.SigarProxy;
 
 import net.hyperic.sigar.util.GetlineCompleter;
 
@@ -30,10 +27,6 @@ public class PTQL
     implements GetlineCompleter {
 
     private Shell shell;
-    private PrintStream out = System.out;
-    private Sigar sigar;
-    private SigarProxy proxy;
-    private long[] foundPids = null;
     private Ps ps;
     private GetlineCompleter m_completer;
     private Map methods;
@@ -42,9 +35,6 @@ public class PTQL
 
     public PTQL(Shell shell) {
         this.shell = shell;
-        this.out   = shell.getOutStream();
-        this.sigar = shell.getSigar();
-        this.proxy = shell.getSigarProxy();
         this.ps    = new Ps(this.shell);
         this.methods = ProcessQueryBuilder.getMethods();
         this.m_completer =

bindings/java/src/net/hyperic/sigar/cmd/ProcInfo.java

@@ -44,7 +44,6 @@ public class ProcInfo extends SigarCommandBase {
     }
 
     public void output(long pid) throws SigarException {
-        String state, mem, time, cred, credname;
         println("pid=" + pid);
         try {
             println("state=" + sigar.getProcState(pid));

bindings/java/src/net/hyperic/sigar/cmd/Shell.java

@@ -3,8 +3,6 @@ package net.hyperic.sigar.cmd;
 import java.io.IOException;
 import java.io.File;
 
-import java.util.ArrayList;
-
 import net.hyperic.sigar.Sigar;
 import net.hyperic.sigar.SigarException;
 import net.hyperic.sigar.SigarPermissionDeniedException;
@@ -36,7 +34,6 @@ public class Shell extends ShellBase {
     private Sigar sigar = new Sigar();
     private SigarProxy proxy = SigarProxyCache.newInstance(this.sigar);
     private long[] foundPids = new long[0];
-    private ArrayList completions = new ArrayList();
     private boolean isInteractive = false;
 
     public Shell() {

bindings/java/src/net/hyperic/sigar/cmd/Tail.java

@@ -16,8 +16,6 @@ import net.hyperic.sigar.FileWatcherThread;
 public class Tail {
 
     public static void main(String[] args) throws SigarException {
-        final String pattern;
-
         Sigar sigar = new Sigar();
 
         FileWatcherThread watcherThread = 

bindings/java/src/net/hyperic/sigar/cmd/Watch.java

@@ -3,7 +3,6 @@ package net.hyperic.sigar.cmd;
 import java.io.File;
 import java.io.FileFilter;
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Date;
 
 import net.hyperic.sigar.Sigar;

bindings/java/src/net/hyperic/sigar/ptql/ProcessQueryBuilder.java

@@ -585,7 +585,6 @@ public class ProcessQueryBuilder {
                                 long val, double dval, int ival)
         throws MalformedQueryException {
 
-        short opcode;
         HashMap nops;
 
         if ((type == Type.INT) ||
@@ -633,7 +632,6 @@ public class ProcessQueryBuilder {
         throws MalformedQueryException {
 
         long longVal;
-        short opcode;
         HashMap nops = LNUMOPS;
 
         if (val.equals("$$")) {

bindings/java/src/net/hyperic/sigar/win32/Service.java

@@ -231,8 +231,6 @@ public class Service extends Win32 {
 
     public void stop(long timeout) throws Win32Exception
     {
-        long status;
-        
         stop();
 
         Waiter waiter =
@@ -250,8 +248,6 @@ public class Service extends Win32 {
 
     public void start(long timeout) throws Win32Exception
     {
-        long status;
-
         start();
 
         Waiter waiter =
@@ -269,8 +265,6 @@ public class Service extends Win32 {
 
     public void pause(long timeout) throws Win32Exception
     {
-        long status;
-        
         pause();
 
         Waiter waiter =