[jboss-jira] [JBoss JIRA] (WFLY-1736) CommandLineArgumentUsage class substring value discarded
Cheng Fang created WFLY-1736:
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Summary: CommandLineArgumentUsage class substring value discarded
Key: WFLY-1736
URL: https://issues.jboss.org/browse/WFLY-1736
Project: WildFly
Issue Type: Bug
Components: CLI
Affects Versions: 8.0.0.Beta1
Reporter: Cheng Fang
Assignee: Alexey Loubyansky
CommandLineArgumentUsage class has a substring call but return value discarded:
{code}
if( input.get(0).length() > width ){
String tooLong = input.remove(0);
tooLong.substring(0, width-5);
input.add("Command removed. Too long.");
}
{code}
FindBugs also finds a static field should be final:
{code}
protected static List<String> instructions = new ArrayList<String>();
{code}
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