output: #fixed code
                                @Test
    public void testCommandHandlerOnStartup() {
      ByteArrayOutputStream os = new ByteArrayOutputStream();
      final String[] args = {
          "-e", "!set maxwidth 80",
          "-ch", "sqlline.extensions.HelloWorldCommandHandler"};
      begin(sqlLine, os, false, args);
  
      try {
        sqlLine.runCommands(new DispatchCallback(), "!hello");
        String output = os.toString("UTF8");
        assertThat(output, containsString("HELLO WORLD"));
        os.reset();
        sqlLine.runCommands(new DispatchCallback(), "!test");
        output = os.toString("UTF8");
        assertThat(output, containsString("HELLO WORLD"));
        os.reset();
        sqlLine.runCommands(new DispatchCallback(), "!help hello");
        output = os.toString("UTF8");
        assertThat(output, containsString("help for hello test"));
        sqlLine.runCommands(new DispatchCallback(), "!quit");
        assertTrue(sqlLine.isExit());
      } catch (Exception e) {
        // fail
        throw new RuntimeException(e);
      }
    }
input: #vulnerable code 
                                @Test
    public void testCommandHandlerOnStartup() {
      SqlLine sqlLine = new SqlLine();
      ByteArrayOutputStream os = new ByteArrayOutputStream();
      final String[] args = {
          "-e", "!set maxwidth 80",
          "-ch", "sqlline.extensions.HelloWorldCommandHandler"};
      begin(sqlLine, os, false, args);
  
      try {
        sqlLine.runCommands(new DispatchCallback(), "!hello");
        String output = os.toString("UTF8");
        assertThat(output, containsString("HELLO WORLD"));
        os.reset();
        sqlLine.runCommands(new DispatchCallback(), "!test");
        output = os.toString("UTF8");
        assertThat(output, containsString("HELLO WORLD"));
        os.reset();
        sqlLine.runCommands(new DispatchCallback(), "!help hello");
        output = os.toString("UTF8");
        assertThat(output, containsString("help for hello test"));
        sqlLine.runCommands(new DispatchCallback(), "!quit");
        assertTrue(sqlLine.isExit());
      } catch (Exception e) {
        // fail
        throw new RuntimeException(e);
      }
    } 
                              #location 23 
                              #vulnerability type RESOURCE_LEAK