output: #fixed code
                                public void testReadLookahead2() throws Exception {
      char[] ref = new char[5];
      char[] res = new char[5];  
      
      ExtendedBufferedReader br = getEBR("");
      assertEquals(0, br.read(res, 0, 0));
      assertTrue(Arrays.equals(res, ref)); 
      
      br = getEBR("abcdefg");
      ref[0] = 'a';
      ref[1] = 'b';
      ref[2] = 'c';
      assertEquals(3, br.read(res, 0, 3));
      assertTrue(Arrays.equals(res, ref));
      assertEquals('c', br.readAgain());
      
      assertEquals('d', br.lookAhead());
      ref[4] = 'd';
      assertEquals(1, br.read(res, 4, 1));
      assertTrue(Arrays.equals(res, ref));
      assertEquals('d', br.readAgain());
   
    }
input: #vulnerable code 
                                public void testReadLookahead2() throws Exception {
      char[] ref = new char[5];
      char[] res = new char[5];  
      
      br = getEBR("");
      assertEquals(0, br.read(res, 0, 0));
      assertTrue(Arrays.equals(res, ref)); 
      
      br = getEBR("abcdefg");
      ref[0] = 'a';
      ref[1] = 'b';
      ref[2] = 'c';
      assertEquals(3, br.read(res, 0, 3));
      assertTrue(Arrays.equals(res, ref));
      assertEquals('c', br.readAgain());
      
      assertEquals('d', br.lookAhead());
      ref[4] = 'd';
      assertEquals(1, br.read(res, 4, 1));
      assertTrue(Arrays.equals(res, ref));
      assertEquals('d', br.readAgain());
   
    } 
                              #location 9 
                              #vulnerability type RESOURCE_LEAK