1 /* 2 ParenPad 3 option = (default)nospace 4 tokens = LITERAL_SYNCHRONIZED, CTOR_DEF, CTOR_CALL, LITERAL_IF 5 6 7 */ 8 9 package com.puppycrawl.tools.checkstyle.checks.whitespace.parenpad; 10 11 class InputParenPadForSynchronized { 12 13 private static InputParenPadForSynchronized instance = null; 14 private InputParenPadForSynchronized() { 15 } 16 17 public synchronized static InputParenPadForSynchronized getInstance() { 18 if(instance == null ) { // violation 19 instance = new InputParenPadForSynchronized(); 20 } 21 return instance; 22 } 23 }