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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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4
src/java.base/share/classes/java/io/Console.java
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@ -247,7 +247,7 @@ public final class Console implements Flushable
String line = null;
synchronized (writeLock) {
synchronized(readLock) {
if (fmt.length() != 0)
if (!fmt.isEmpty())
pw.format(fmt, args);
try {
char[] ca = readline(false);
@ -319,7 +319,7 @@ public final class Console implements Flushable
}
IOError ioe = null;
try {
if (fmt.length() != 0)
if (!fmt.isEmpty())
pw.format(fmt, args);
passwd = readline(true);
} catch (IOException x) {