javac -g MyClass.java import com.google.devtools.sourceinfo.SourceInfo; public class MyClass { public static void main(String[] args) { MyClass obj = new MyClass(); obj.add(5, 10); } public int add(int a, int b) { SourceInfo.Builder sourceInfoBuilder = SourceInfo.newBuilder(); SourceInfo.addSourceMapping(sourceInfoBuilder, "MyClass.java", 13, "add"); SourceInfo.addSourceMapping(sourceInfoBuilder, "MyClass.java", 14, "add"); SourceInfo sourceInfo = sourceInfoBuilder.build(); return a + b; } }