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code makeup: use String.isEmpty() method

This commit is contained in:
Cristian Maglie 2017-07-18 13:02:13 +02:00
parent 93fc220c55
commit cbbac9dbda
1 changed files with 2 additions and 2 deletions
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4
arduino-core/src/cc/arduino/Constants.java
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@ -78,10 +78,10 @@ public class Constants {
}
String externalLibraryIndexUrl = System.getProperty("LIBRARY_INDEX_URL");
if (externalLibraryIndexUrl != null && !"".equals(externalLibraryIndexUrl)) {
if (externalLibraryIndexUrl != null && !externalLibraryIndexUrl.isEmpty()) {
LIBRARY_INDEX_URL = externalLibraryIndexUrl;
String externalLibraryIndexUrlGz = System.getProperty("LIBRARY_INDEX_URL_GZ");
if (externalLibraryIndexUrlGz != null && !"".equals(externalLibraryIndexUrlGz)) {
if (externalLibraryIndexUrlGz != null && !externalLibraryIndexUrlGz.isEmpty()) {
LIBRARY_INDEX_URL_GZ = externalLibraryIndexUrlGz;
} else {
LIBRARY_INDEX_URL_GZ = "";