Files
openidea/crates/ide-lsp/tests/fixtures/FormatterSample.input.java
l0ng-ai bf2427bd3a feat(java): selectable Java formatting profiles (#680)
Java formatting comes from jdtls' Eclipse formatter, whose defaults differ from the IntelliJ IDEA code style. Settings › Editor › Code Style › Java now offers a formatting profile: Default (unchanged), IntelliJ IDEA, or a custom Eclipse formatter XML (absolute or project-relative path).

The IntelliJ IDEA profile is a bundled Eclipse formatter XML that follows IDEA's default Java code style item by item (indents, aligned multi-line parameters, annotation placement, else/catch/finally on the same line, array initializers, lambdas, blank lines, comments not reflowed). Manual line breaks are kept; lines longer than 120 columns wrap where necessary, which differs from IDEA's default of not wrapping. The profile reaches a running jdtls through didChangeConfiguration without a restart; an unreadable custom file shows a warning and leaves code intelligence running. Code style changes reconfigure language servers without scheduling Kotlin bridge builds.

Also drops two catalog entries whose texts are no longer used.

Fixes #649
2026-11-01 18:26:24 +08:00

26 lines
1.8 KiB
Java

package demo;
import java.util.List;
import java.util.function.Function;
@Deprecated @SuppressWarnings("unused") public class FormatterSample {
@Deprecated @SuppressWarnings("unused") private String first="first";
private String second="second";
/** A description which remains on a very long single line to check whether formatting introduces wrapping when the right margin is exceeded with ordinary words in a JavaDoc comment. */
@Deprecated @SuppressWarnings("unused") public String combine(@Deprecated @SuppressWarnings("unused") String firstParameterWithAVeryLongName, String secondParameterWithAVeryLongName, String thirdParameterWithAVeryLongName){if(firstParameterWithAVeryLongName==null){return "none";}else{try{return List.of(firstParameterWithAVeryLongName,secondParameterWithAVeryLongName,thirdParameterWithAVeryLongName).stream().map(value->value.trim()).filter(value->!value.isEmpty()).findFirst().orElse("none");}catch(RuntimeException problem){throw problem;}finally{System.out.println("done");}}}
public void multiline(String firstParameter,
String secondParameter,
String thirdParameter){
combine(firstParameter,
secondParameter,
thirdParameter);
List.of(firstParameter, secondParameter)
.stream()
.map(value->value.trim())
.forEach(System.out::println);
}
public void retained(String firstParameter, // retain declaration break
String secondParameter){combine(firstParameter, // retain call break
secondParameter, "third");}
public void arrays(){int[] values=new int[]{1,2,3};int[] empty=new int[]{};Function<String,String> clean=value->{return value.trim();};Runnable run=()->{System.out.println(values.length);};}
// A comment which intentionally exceeds the right margin and should remain unwrapped with the built-in profile even when it contains many ordinary words and spaces to split on.
}