src/share/classes/com/sun/java/util/jar/pack/BandStructure.java

rev 3516 : 7021582: convert jar/zip code and tests to use try-with-resources
Reviewed-by: XXX

@@ -741,11 +741,11 @@
             values = null;  // for GC
         }
 
         private void dumpBand() throws IOException {
             assert(optDumpBands);
-            PrintStream ps = new PrintStream(getDumpStream(this, ".txt"));
+            try (PrintStream ps = new PrintStream(getDumpStream(this, ".txt"))) {
             String irr = (bandCoding == regularCoding) ? "" : " irregular";
             ps.print("# length="+length+
                      " size="+outputSize()+
                      irr+" coding="+bandCoding);
             if (metaCoding != noMetaCoding) {

@@ -755,14 +755,14 @@
                     sb.append(" ").append(metaCoding[i] & 0xFF);
                 }
                 ps.print(" //header: "+sb);
             }
             printArrayTo(ps, values, 0, length);
-            ps.close();
-            OutputStream ds = getDumpStream(this, ".bnd");
+            }
+            try (OutputStream ds = getDumpStream(this, ".bnd")) {
             bandCoding.writeArrayTo(ds, values, 0, length);
-            ds.close();
+            }
         }
 
         /** Disburse one value. */
         protected int getValue() {
             assert(phase() == DISBURSE_PHASE);

@@ -827,16 +827,16 @@
             destroy();  // done with the bits!
         }
 
         private void dumpBand() throws IOException {
             assert(optDumpBands);
-            OutputStream ds = getDumpStream(this, ".bnd");
+            try (OutputStream ds = getDumpStream(this, ".bnd")) {
             if (bytesForDump != null)
                 bytesForDump.writeTo(ds);
             else
                 bytes.writeTo(ds);
-            ds.close();
+            }
         }
 
         public void readDataFrom(InputStream in) throws IOException {
             int vex = valuesExpected();
             if (vex == 0)  return;