Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

JDK12 add new method java.lang.String.transform() #4745

Merged
merged 1 commit into from
Feb 14, 2019
Merged

JDK12 add new method java.lang.String.transform() #4745

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions jcl/src/java.base/share/classes/java/lang/String.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@
import java.util.Iterator;
import java.nio.charset.Charset;
/*[IF Java12]*/
import java.util.function.Function;
import java.util.Optional;
/*[ENDIF]*/
import java.util.Spliterator;
Expand Down Expand Up @@ -8304,5 +8305,15 @@ public Optional<String> describeConstable() {
public String resolveConstantDesc(MethodHandles.Lookup lookup) {
throw new UnsupportedOperationException("Stub for Java 12 compilation (Jep334)");
}

/**
* Apply a function to this string. The function expects a single String input and returns an R.
*
* @param f - the functional interface to be applied
* @return the result of application of the function to this string
*/
public <R> R transform(Function<? super String, ? extends R> f) {
return f.apply(this);
}
/*[ENDIF] Java12 */
}