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3.2.7 adds @j2sAlias to indicate an alternative name for a method.
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‎sources/net.sf.j2s.core/dist/swingjs/net.sf.j2s.core.jar‎

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‎sources/net.sf.j2s.core/dist/swingjs/timestamp‎

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‎sources/net.sf.j2s.core/dist/swingjs/ver/3.2.7/net.sf.j2s.core.jar‎

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‎sources/net.sf.j2s.core/dist/swingjs/ver/3.2.7/timestamp‎

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‎sources/net.sf.j2s.core/src/net/sf/j2s/core/Java2ScriptVisitor.java‎

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@@ -136,35 +136,37 @@
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//todo: j2sdoc in static field showing up in default static block only, not in initializer block.
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//BH 2020.01.09 -- 3.2.7-v2 introduces @j2sAlias as a way of adding a custom method name, as in exports.
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//BH 2020.01.08 -- 3.2.7-v1 sets generic references to their erasures; adds implicit synthetic default methods to interfaces
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//BH 2020.01.05 -- 3.2.6-v2 fixes synthetic methods missing for generics
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// There was a limitation discovered in relation to Spliterators. Specifically,
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// Spliterators.EmptySpliterator.OfInt (|Long|Double) did not have the
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// synthetic bridge tryAdvance(IntConsumer consumer). This was due to the fact that
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// Java considers tryAdvance(C consumer) in the Spliterator.EmptySpliterator superclass<T,C,S>
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// to do that:
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// public boolean tryAdvance(C consumer) {
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// Objects.requireNonNull(consumer);
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// return false;
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// }
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// where class OfInt extends EmptySpliterator<Integer, Spliterator.OfInt, IntConsumer>
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// Java handles this with a synthetic bridge in Spliterators$EmptySpliterator$OfInt that maps
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// java.util.Spliterators$EmptySpliterator$OfInt.tryAdvance(IntConsumer)
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// to Spliterator.OfInt.tryAdvance(Object):
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//// Method descriptor #17 (Ljava/util/function/IntConsumer;)Z
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//// Stack: 2, Locals: 2
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//public bridge synthetic boolean tryAdvance(java.util.function.IntConsumer arg0);
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// 0 aload_0 [this]
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// 1 aload_1 [arg0]
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// 2 checkcast java.lang.Object [18]
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// 5 invokevirtual java.util.Spliterators$EmptySpliterator$OfInt.tryAdvance(java.lang.Object) : boolean [20]
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// 8 ireturn
167-
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// Note: There was a limitation discovered in relation to Spliterators. Specifically,
143+
// Spliterators$EmptySpliterator$OfInt (OfLong, OfDouble, etc) did not have the
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// the method tryAdvance(IntConsumer consumer). This was due to the fact that
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// interface Spliterator$OfInt.tryAdvance(C consumer) overrides interface Spliterator$ofPrimitive.tryAdvance(C action)
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// but does not have the same signature.
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// Java handles this with a synthetic bridge in Spliterators$EmptySpliterator$OfInt, which maps
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// java.util.Spliterators$EmptySpliterator$OfInt.tryAdvance(IntConsumer)
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// to Spliterator.OfInt.tryAdvance(Object):
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//
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// public bridge synthetic boolean tryAdvance(java.util.function.IntConsumer arg0);
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// 0 aload_0 [this]
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// 1 aload_1 [arg0]
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// 2 checkcast java.lang.Object [18]
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// 5 invokevirtual java.util.Spliterators$EmptySpliterator$OfInt.tryAdvance(java.lang.Object) : boolean [20]
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// 8 ireturn
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//
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// But, actually, we can do one better. All that was necessary was to add to the $defaults$ function of
159+
// the Spliterator$OfInt interface an alias that equates tryAdvace$java_util_function_IntConsumer
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// to tryAdvance$O:
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//
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// C$.$defaults$ = function(C$){
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// ...
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// C$.prototype['tryAdvance$java_util_function_IntConsumer']=C$.prototype['tryAdvance$O'];
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// };
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//
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// In this way, any implementing class gets that synthetic bridge method. Ta-DA!
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// BH 2020.01.05 -- 3.2.6-v2 fixes synthetic methods missing for generics
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// BH 2020.01.03 -- 3.2.6-v1 fixes for $__T and some synthetic methods missing
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// BH 2020.01.01 3.2.6-v1 fixes for generic varargs with only one parameter
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// BH 2019.12.19 3.2.6-v0 C$.$clinit$=2 adds C$.$fields$, Clazz._getFields
@@ -282,8 +284,6 @@ public class Java2ScriptVisitor extends ASTVisitor {
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private final static int METHOD_ISQUALIFIED = 16;
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private final static int METHOD_NULLEXPRESSION = 32;
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private final static int METHOD_ALIAS = 64;
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private static final int NOT_LOCAL = 0;
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private static final int REALLY_LOCAL_CLASS = 1;
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private static final int ANON_CLASS = 2;
@@ -1292,6 +1292,7 @@ private void processMethodDeclaration(MethodDeclaration mnode, IMethodBinding mB
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String quotedFinalNameOrArray = getMethodNameWithSyntheticBridgeForDeclaration(mBinding, isConstructor, alias, qualification,
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isAbstract ? abstractMethodList : null);
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if (isAbstract) {
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// allows us to catalog method names for an interface or abstract class
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return;
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}
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boolean isMain = (isStatic && isPublic && mBinding.getName().equals("main")
@@ -5292,8 +5293,6 @@ private Map<String, Object> getGenericClassTypes(ITypeBinding type) {
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for (int i = 0; i < tokens.length; i++) {
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String key = tokens[i].trim();
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key = key.substring(0, (key + " ").indexOf(" "));
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// if (i >= types.length)
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// System.out.println("???getGeneric??? " + i + "/" + types.length + " key=" + key + " temp=" + temp + " sb=" + sb);
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classTypes.put(key, (i < types.length ? types[i] : "O"));
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}
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// note: enabling this line causes an intense memory situation.
@@ -5324,28 +5323,24 @@ private List<String[]> getGenericMethodList(ITypeBinding methodClass, String met
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* @param node
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* @param mBinding
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* @param isConstructor
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* @param aliases
5326+
* @param alias name provided using at_j2sAlias
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* @param mode
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* @param declaredMethodList
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* @return j2s-qualified name or an array of j2s-qualified names
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*/
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String getMethodNameWithSyntheticBridgeForDeclaration(IMethodBinding mBinding, boolean isConstructor,
5333-
String aliases, int mode, List<String> declaredMethodList) {
5332+
String alias, int mode, List<String> declaredMethodList) {
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List<String> names = (declaredMethodList == null ? new ArrayList<String>() : declaredMethodList);
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int pt = names.size();
5335+
if (alias != null)
5336+
names.add(alias);
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String nodeName = mBinding.getName();
53375338
String methodName = (isConstructor ? "c$" : nodeName);
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String qname = getFinalMethodNameWith$Params(methodName, mBinding, null, false, METHOD_NOTSPECIAL);
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names.add(qname);
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ITypeBinding methodClass = mBinding.getDeclaringClass();
53415342
List<String[]> methodList = getGenericMethodList(methodClass, nodeName);
5342-
if (aliases != null) {
5343-
String[] types = aliases.split(",");
5344-
String pname = getFinalMethodNameWith$Params(methodName, mBinding, types, false, METHOD_ALIAS);
5345-
if (pname != null) {
5346-
names.add(pname);
5347-
}
5348-
} else if (methodList != null) {
5343+
if (methodList != null) {
53495344
for (int i = methodList.size(); --i >= 0;) {
53505345
String pname = getFinalMethodNameWith$Params(methodName, mBinding, methodList.get(i), false, METHOD_NOTSPECIAL);
53515346
if (pname != null)

‎sources/net.sf.j2s.java.core/src/test/Test_Native.java‎

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@@ -24,6 +24,9 @@
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class Test_Native extends Test_ {
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/**
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* @j2sAlias test123
29+
*/
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@Override
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public void test123(int a, int b, int c) {
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