1.1 --- a/src/share/classes/com/sun/tools/javac/tree/Pretty.java Thu Oct 04 13:04:53 2012 +0100
1.2 +++ b/src/share/classes/com/sun/tools/javac/tree/Pretty.java Fri Oct 05 14:35:24 2012 +0100
1.3 @@ -87,6 +87,11 @@
1.4 */
1.5 private final static String trimSequence = "[...]";
1.6
1.7 + /**
1.8 + * Max number of chars to be generated when output should fit into a single line
1.9 + */
1.10 + private final static int PREFERRED_LENGTH = 20;
1.11 +
1.12 /** Align code to be indented to left margin.
1.13 */
1.14 void align() throws IOException {
1.15 @@ -135,6 +140,10 @@
1.16 out.write(lineSep);
1.17 }
1.18
1.19 + public static String toSimpleString(JCTree tree) {
1.20 + return toSimpleString(tree, PREFERRED_LENGTH);
1.21 + }
1.22 +
1.23 public static String toSimpleString(JCTree tree, int maxLength) {
1.24 StringWriter s = new StringWriter();
1.25 try {
1.26 @@ -938,7 +947,16 @@
1.27 public void visitLambda(JCLambda tree) {
1.28 try {
1.29 print("(");
1.30 - printExprs(tree.params);
1.31 + if (TreeInfo.isExplicitLambda(tree)) {
1.32 + printExprs(tree.params);
1.33 + } else {
1.34 + String sep = "";
1.35 + for (JCVariableDecl param : tree.params) {
1.36 + print(sep);
1.37 + print(param.name);
1.38 + sep = ",";
1.39 + }
1.40 + }
1.41 print(")->");
1.42 printExpr(tree.body);
1.43 } catch (IOException e) {
