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8215281: Use String.isEmpty() when applicable in java.base

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Reviewed-by: dfuchs, alanb
This commit is contained in:
Claes Redestad 2018-12-13 15:31:05 +01:00
parent c998ead188
commit a3df1d618e
155 changed files with 340 additions and 382 deletions
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2
src/java.base/share/classes/java/lang/Runtime.java
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@ -403,7 +403,7 @@ public class Runtime {
*/
public Process exec(String command, String[] envp, File dir)
throws IOException {
if (command.length() == 0)
if (command.isEmpty())
throw new IllegalArgumentException("Empty command");
StringTokenizer st = new StringTokenizer(command);