- final String expectedJavaRegex = "^\\$0\\$.*|\\$1\\$[a-zA-Z0-9./]{1,8}\\$[a-zA-Z0-9./]{22}|\\$5\\$(rounds=\\d+\\$)?[a-zA-Z0-9./]{1,16}\\$[a-zA-Z0-9./]{43}|\\$6\\$(rounds=\\d+\\$)?[a-zA-Z0-9./]{1,16}\\$[a-zA-Z0-9./]{86}$";
+ final String expectedJavaRegex = "^(?:\\$0\\$.*|\\$1\\$[a-zA-Z0-9./]{1,8}\\$[a-zA-Z0-9./]{22}|\\$5\\$"
+ + "(rounds=\\d+\\$)?[a-zA-Z0-9./]{1,16}\\$[a-zA-Z0-9./]{43}|\\$6\\$(rounds=\\d+\\$)?"
+ + "[a-zA-Z0-9./]{1,16}\\$[a-zA-Z0-9./]{86})$";