javaunohelper: The assigned value is never used

Change-Id: Ia190a6784fceaf9607ba39f2ef9d5ea4151cfc16
Reviewed-on: https://gerrit.libreoffice.org/10624Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

javaunohelper/com/sun/star/lib/uno/adapter/InputStreamToXInputStreamAdapter.java

@@ -75,7 +75,7 @@ public class InputStreamToXInputStreamAdapter implements XInputStream {
     {
         int count = 0;
         try {
-        long bytesRead=0;
+        long bytesRead;
         if (len >iIn.available()) {
             bytesRead = iIn.read(b[0], 0, iIn.available());
         }
@@ -102,7 +102,7 @@ public class InputStreamToXInputStreamAdapter implements XInputStream {
     {
         int count = 0;
         try {
-        long bytesRead=0;
+        long bytesRead;
         if (len >iIn.available()) {
             bytesRead = iIn.read(b[0], 0, iIn.available());
         }

javaunohelper/com/sun/star/lib/uno/adapter/XInputStreamToInputStreamAdapter.java

@@ -111,7 +111,7 @@ public class XInputStreamToInputStreamAdapter extends InputStream {
         int count = 0;
         byte [][] tmp = new byte [1][b.length];
         try {
-        long bytesRead=0;
+        long bytesRead;
             int av = xin.available();
         if ( av != 0 && len > av) {
           bytesRead = xin.readBytes(tmp, av);

javaunohelper/com/sun/star/lib/uno/adapter/XOutputStreamToByteArrayAdapter.java

@@ -90,11 +90,10 @@ public class XOutputStreamToByteArrayAdapter
         {
             if ( externalBuffer )
                 throw new BufferSizeExceededException("out of buffer space, cannot grow external buffer");
-            byte[] newBuffer = null;
             while ( values.length > size-position )
                 size *= 2;
             // System.err.println("new buffer size is "+size+" bytes.");
-            newBuffer = new byte[size];
+            byte[] newBuffer = new byte[size];
             System.arraycopy(buffer, 0, newBuffer, 0, position);
             buffer = newBuffer;
         }

javaunohelper/com/sun/star/lib/uno/helper/PropertySet.java

@@ -494,7 +494,7 @@ XMultiPropertySet
         if ((prop.Attributes & PropertyAttribute.READONLY) == PropertyAttribute.READONLY)
             throw new com.sun.star.beans.PropertyVetoException();
         // The value may be null only if MAYBEVOID attribute is set
-        boolean bVoidValue= false;
+        boolean bVoidValue;
         if (value instanceof Any)
             bVoidValue= ((Any) value).getObject() == null;
         else
@@ -505,7 +505,7 @@ XMultiPropertySet
             throw new DisposedException("Component is already disposed");
 
         //Check if the argument is allowed
-        boolean bValueOk= false;
+        boolean bValueOk;
         if (value instanceof Any)
             bValueOk= checkType(((Any) value).getObject());
         else
@@ -898,7 +898,7 @@ XMultiPropertySet
             for (int i= 0; i < nAffectedProps; i++)
             {
                 // get the listener container for the property name
-                InterfaceContainer lc= null;
+                InterfaceContainer lc;
                 if (bVetoable)
                     lc= aVetoableLC.getContainer(arEvts[i].PropertyName);
                 else