src/java.base/share/classes/com/sun/java/util/jar/pack/Package.java

rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()
Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad

@@ -683,11 +683,11 @@
         public void maybeChooseFileName() {
             if (thisClass == null) {
                 return;  // do not choose yet
             }
             String canonName = canonicalFileName();
-            if (file.nameString.equals("")) {
+            if (file.nameString.isEmpty()) {
                 file.nameString = canonName;
             }
             if (file.nameString.equals(canonName)) {
                 // The file name is predictable.  Transmit "".
                 file.name = getRefString("");

@@ -704,11 +704,11 @@
             return thisClass.stringValue() + ".class";
         }
 
         public java.io.File getFileName(java.io.File parent) {
             String name = file.name.stringValue();
-            if (name.equals(""))
+            if (name.isEmpty())
                 name = canonicalFileName();
             String fname = name.replace('/', java.io.File.separatorChar);
             return new java.io.File(parent, fname);
         }
         public java.io.File getFileName() {

@@ -777,11 +777,11 @@
             assert(stubClass != null);
             return stubClass;
         }
         public boolean isTrivialClassStub() {
             return isClassStub()
-                && name.stringValue().equals("")
+                && name.stringValue().isEmpty()
                 && (modtime == NO_MODTIME || modtime == default_modtime)
                 && (options &~ FO_IS_CLASS_STUB) == 0;
         }
 
         // The nameString is the key.  Ignore other things.