test/java/math/BigInteger/BigIntegerTest.java

*** 640,680 ****
              "-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
          };
  
          for(int i = 0; i < bitPatterns.length; i++) {
              BigInteger b1 = new BigInteger(bitPatterns[i], 16);
  
              File f = new File("serialtest");
              FileOutputStream fos = new FileOutputStream(f);
              ObjectOutputStream oos = new ObjectOutputStream(fos);
              oos.writeObject(b1);
              oos.flush();
              oos.close();
              FileInputStream fis = new FileInputStream(f);
              ObjectInputStream ois = new ObjectInputStream(fis);
!             BigInteger b2 = (BigInteger)ois.readObject();
  
              if (!b1.equals(b2) ||
                  !b1.equals(b1.or(b2))) {
                  failCount++;
                  System.err.println("Serialized failed for hex " +
                                     b1.toString(16));
              }
              f.delete();
          }
  
          for(int i=0; i<10; i++) {
              BigInteger b1 = fetchNumber(rnd.nextInt(100));
              File f = new File("serialtest");
              FileOutputStream fos = new FileOutputStream(f);
              ObjectOutputStream oos = new ObjectOutputStream(fos);
              oos.writeObject(b1);
              oos.flush();
              oos.close();
              FileInputStream fis = new FileInputStream(f);
              ObjectInputStream ois = new ObjectInputStream(fis);
!             BigInteger b2 = (BigInteger)ois.readObject();
  
              if (!b1.equals(b2) ||
                  !b1.equals(b1.or(b2)))
                  failCount++;
              f.delete();
--- 640,715 ----
              "-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
          };
  
          for(int i = 0; i < bitPatterns.length; i++) {
              BigInteger b1 = new BigInteger(bitPatterns[i], 16);
+             BigInteger b2 = null;
  
              File f = new File("serialtest");
              FileOutputStream fos = new FileOutputStream(f);
+             try {
                  ObjectOutputStream oos = new ObjectOutputStream(fos);
+                 try {
                      oos.writeObject(b1);
                      oos.flush();
+                 } finally {
                      oos.close();
+                 }
+ 
                  FileInputStream fis = new FileInputStream(f);
+                 try {
                      ObjectInputStream ois = new ObjectInputStream(fis);
!                     try {
!                         b2 = (BigInteger)ois.readObject();
!                     } finally {
!                         ois.close();
!                     }
!                 } finally {
!                     fis.close();
!                 }
  
                  if (!b1.equals(b2) ||
                      !b1.equals(b1.or(b2))) {
                      failCount++;
                      System.err.println("Serialized failed for hex " +
                                         b1.toString(16));
                  }
+             } finally {
+                 fos.close();
+             }
              f.delete();
          }
  
          for(int i=0; i<10; i++) {
              BigInteger b1 = fetchNumber(rnd.nextInt(100));
+             BigInteger b2 = null;
              File f = new File("serialtest");
              FileOutputStream fos = new FileOutputStream(f);
+             try {
                  ObjectOutputStream oos = new ObjectOutputStream(fos);
+                 try {
                      oos.writeObject(b1);
                      oos.flush();
+                 } finally {
                      oos.close();
+                 }
+                 
                  FileInputStream fis = new FileInputStream(f);
+                 try {
                      ObjectInputStream ois = new ObjectInputStream(fis);
!                     try {
!                         b2 = (BigInteger)ois.readObject();
!                     } finally {
!                         ois.close();
!                     }
!                 } finally {
!                     fis.close();
!                 }
!                 
!             } finally {
!                 fos.close();
!             }
  
              if (!b1.equals(b2) ||
                  !b1.equals(b1.or(b2)))
                  failCount++;
              f.delete();