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6715757: javap does not print "extends java.lang.Object"

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Reviewed-by: ksrini
This commit is contained in:
Jonathan Gibbons 2008-07-08 17:14:22 -07:00
parent fdd75a4bbb
commit 23aea10d3e
4 changed files with 16 additions and 25 deletions
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13
langtools/src/share/classes/com/sun/tools/classfile/Type.java
View file

@ -36,10 +36,6 @@ import java.util.List;
public class Type { public class Type {
protected Type() { } protected Type() { }
public boolean isObject() {
return false;
}
protected static void append(StringBuilder sb, String prefix, List<? extends Type> types, String suffix) { protected static void append(StringBuilder sb, String prefix, List<? extends Type> types, String suffix) {
sb.append(prefix); sb.append(prefix);
String sep = ""; String sep = "";
@ -66,11 +62,6 @@ public class Type {
return name; return name;
} }
@Override
public boolean isObject() {
return name.equals("java.lang.Object");
}
public final String name; public final String name;
} }
@ -129,7 +120,7 @@ public class Type {
public String toString() { public String toString() {
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
appendIfNotEmpty(sb, "<", typeArgTypes, ">"); appendIfNotEmpty(sb, "<", typeArgTypes, ">");
if (superclassType != null && !superclassType.isObject()) { if (superclassType != null) {
sb.append(" extends "); sb.append(" extends ");
sb.append(superclassType); sb.append(superclassType);
} }
@ -188,7 +179,7 @@ public class Type {
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
sb.append(name); sb.append(name);
String sep = " extends "; String sep = " extends ";
if (classBound != null && !classBound.isObject()) { if (classBound != null) {
sb.append(sep); sb.append(sep);
sb.append(classBound); sb.append(classBound);
sep = " & "; sep = " & ";

14
langtools/src/share/classes/com/sun/tools/javap/ClassWriter.java
View file

@ -104,14 +104,10 @@ public class ClassWriter extends BasicWriter {
Signature_attribute sigAttr = getSignature(cf.attributes); Signature_attribute sigAttr = getSignature(cf.attributes);
if (sigAttr == null) { if (sigAttr == null) {
// use info from class file header // use info from class file header
if (classFile.isClass()) { if (classFile.isClass() && classFile.super_class != 0 ) {
if (classFile.super_class != 0 ) { String sn = getJavaSuperclassName(cf);
String sn = getJavaSuperclassName(cf); print(" extends ");
if (!sn.equals("java.lang.Object") || options.compat) { // BUG XXXXXXXX print(sn);
print(" extends ");
print(sn);
}
}
} }
for (int i = 0; i < classFile.interfaces.length; i++) { for (int i = 0; i < classFile.interfaces.length; i++) {
print(i == 0 ? (classFile.isClass() ? " implements " : " extends ") : ","); print(i == 0 ? (classFile.isClass() ? " implements " : " extends ") : ",");
@ -124,7 +120,7 @@ public class ClassWriter extends BasicWriter {
// FieldType and a ClassSignatureType that only contains a superclass type. // FieldType and a ClassSignatureType that only contains a superclass type.
if (t instanceof Type.ClassSigType) if (t instanceof Type.ClassSigType)
print(t); print(t);
else if (!t.isObject()) { else {
print(" extends "); print(" extends ");
print(t); print(t);
} }

9
langtools/test/tools/javap/4870651/T4870651.java
View file

@ -23,8 +23,9 @@
/* /*
* @test * @test
* @bug 4870651 * @bug 4870651 6715757
* @summary javap should recognize generics, varargs, enum * @summary javap should recognize generics, varargs, enum;
* javap prints "extends java.lang.Object"
* @build T4870651 Test * @build T4870651 Test
* @run main T4870651 * @run main T4870651
*/ */
@ -38,7 +39,9 @@ public class T4870651 {
public void run() throws IOException { public void run() throws IOException {
verify("Test", verify("Test",
"class Test<T, E extends java.lang.Exception & java.lang.Comparable<T>, U extends java.lang.Comparable>", "class Test<T extends java.lang.Object, " +
"E extends java.lang.Exception & java.lang.Comparable<T>, " +
"U extends java.lang.Comparable>",
"v1(java.lang.String...)"); "v1(java.lang.String...)");
verify("Test$Enum", verify("Test$Enum",

5
langtools/test/tools/javap/T4880663.java
View file

@ -23,8 +23,9 @@
/* /*
* @test * @test
* @bug 4880663 * @bug 4880663 6715757
* @summary javap could output whitespace between class name and opening brace * @summary javap could output whitespace between class name and opening brace
* javap prints "extends java.lang.Object"
*/ */
@ -38,7 +39,7 @@ public class T4880663 {
public void run() throws IOException { public void run() throws IOException {
File javaFile = writeTestFile(); File javaFile = writeTestFile();
File classFile = compileTestFile(javaFile); File classFile = compileTestFile(javaFile);
verify(classFile, "class Test {"); verify(classFile, "class Test extends java.lang.Object {");
if (errors > 0) if (errors > 0)
throw new Error(errors + " found."); throw new Error(errors + " found.");