remove unused imports

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

@@ -1,6 +1,5 @@
 package net.hyperic.sigar;
 
-import java.io.File;
 import java.util.Date;
 
 public class FileInfo extends FileAttrs {

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

@@ -1,6 +1,5 @@
 package net.hyperic.sigar;
 
-import java.util.Map;
 import java.util.HashMap;
 
 import java.io.IOException;

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

@@ -1,7 +1,5 @@
 package net.hyperic.sigar;
 
-import java.io.BufferedReader;
-import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 import java.io.Reader;

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

@@ -1,7 +1,6 @@
 package net.hyperic.sigar;
 
 import java.io.File;
-import java.io.IOException;
 
 import java.util.Collections;
 import java.util.HashSet;

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

@@ -1,8 +1,5 @@
 package net.hyperic.sigar;
 
-import java.io.File;
-import java.io.IOException;
-
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;

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

@@ -156,7 +156,7 @@ public class SigarProxyCache
         if (cacheVal.value != null) {
             String argDebug = "";
 
-            if (this.debugEnabled) {
+            if (debugEnabled) {
                 if ((args != null) && (args.length != 0)) {
                     argDebug = " with args=" +
                         getDebugArgs(args, argKey);
@@ -167,7 +167,7 @@ public class SigarProxyCache
             }
 
             if ((timeNow - cacheVal.timestamp) > cacheVal.expire) {
-                if (this.debugEnabled) {
+                if (debugEnabled) {
                     debug("expiring " + method.getName() +
                           " from cache" + argDebug);
                 }

bindings/java/src/net/hyperic/sigar/test/TestCpuInfo.java

@@ -1,9 +1,6 @@
 package net.hyperic.sigar.test;
 
-import junit.framework.TestCase;
-
 import net.hyperic.sigar.Sigar;
-import net.hyperic.sigar.Cpu;
 import net.hyperic.sigar.CpuInfo;
 
 public class TestCpuInfo extends SigarTestCase {

bindings/java/src/net/hyperic/sigar/test/TestFQDN.java

@@ -1,7 +1,5 @@
 package net.hyperic.sigar.test;
 
-import net.hyperic.sigar.Sigar;
-
 public class TestFQDN extends SigarTestCase {
 
     public TestFQDN(String name) {

bindings/java/src/net/hyperic/sigar/test/TestLog.java

@@ -1,7 +1,6 @@
 package net.hyperic.sigar.test;
 
 import net.hyperic.sigar.Sigar;
-import net.hyperic.sigar.SigarNotImplementedException;
 
 public class TestLog extends SigarTestCase {
 

bindings/java/src/net/hyperic/sigar/test/TestPTQL.java

@@ -1,6 +1,5 @@
 package net.hyperic.sigar.test;
 
-import net.hyperic.sigar.Sigar;
 import net.hyperic.sigar.SigarException;
 import net.hyperic.sigar.SigarProxy;
 import net.hyperic.sigar.SynchronizedSigarProxyCache;

bindings/java/src/net/hyperic/sigar/test/TestProcModules.java

@@ -1,6 +1,5 @@
 package net.hyperic.sigar.test;
 
-import java.io.File;
 import java.util.List;
 
 import net.hyperic.sigar.Sigar;

bindings/java/src/net/hyperic/sigar/test/TestProcStat.java

@@ -1,7 +1,6 @@
 package net.hyperic.sigar.test;
 
 import net.hyperic.sigar.Sigar;
-import net.hyperic.sigar.SigarException;
 import net.hyperic.sigar.ProcStat;
 
 public class TestProcStat extends SigarTestCase {

bindings/java/src/net/hyperic/sigar/test/TestThreadCpu.java

@@ -1,7 +1,6 @@
 package net.hyperic.sigar.test;
 
 import net.hyperic.sigar.Sigar;
-import net.hyperic.sigar.SigarException;
 import net.hyperic.sigar.SigarNotImplementedException;
 import net.hyperic.sigar.ThreadCpu;
 import net.hyperic.sigar.ThreadCpuTime;