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schwarzeszeux/Fernflower.java

Created April 16, 2012 22:19
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Fernflower.java
package BlocksAndStatements;
public class SwitchStatement {
// $FF: synthetic field
private static int[] $SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum;
public void TestSwitchOnString(String s) {
switch(s.hashCode()) {
case 49:
if(!s.equals("1")) {
;
}
break;
case 50:
if(!s.equals("2")) {
;
}
break;
case 84:
if(!s.equals("T")) {
;
}
break;
case 1631:
if(!s.equals("32")) {
;
}
break;
case 2571410:
if(!s.equals("TEST")) {
;
}
}
}
public String TestSwitchOnStringFallThrough(String s) {
switch(s.hashCode()) {
case 49:
if(s.equals("1")) {
return "first FF";
}
break;
case 50:
if(s.equals("2")) {
return "first FF";
}
break;
case 84:
if(s.equals("T")) {
return "second FF";
}
break;
case 1631:
if(s.equals("32")) {
return "second FF";
}
break;
case 2571410:
if(!s.equals("TEST")) {
;
}
}
return "third plus default";
}
public void TestSwitchOnStringCollision(String s) {
switch(s.hashCode()) {
case 2236:
if(!s.equals("FB") && !s.equals("Ea")) {
;
}
default:
}
}
public void TestSwitchOnStringCollisionExtended(String s) {
switch(s.hashCode()) {
case 97:
if(!s.equals("a")) {
;
}
break;
case 98:
if(!s.equals("b")) {
;
}
break;
case 2236:
if(!s.equals("FB") && !s.equals("Ea")) {
;
}
}
}
public void TestSwitchOnInt(int i) {
switch(i) {
case 1:
case 2:
default:
}
}
public void TestSwitchOnEnum(SwitchStatement.TestEnum e) {
switch($SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum()[e.ordinal()]) {
case 1:
case 2:
case 3:
default:
}
}
public int TestSwitchOnEnumReturn(SwitchStatement.TestEnum e) {
switch($SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum()[e.ordinal()]) {
case 1:
return 1;
case 2:
default:
return 3;
case 3:
return 2;
}
}
// $FF: synthetic method
static int[] $SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum() {
if($SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum != null) {
return $SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum;
} else {
int[] var0 = new int[SwitchStatement.TestEnum.values().length];
try {
var0[SwitchStatement.TestEnum.First.ordinal()] = 1;
} catch (NoSuchFieldError var3) {
;
}
try {
var0[SwitchStatement.TestEnum.Second.ordinal()] = 2;
} catch (NoSuchFieldError var2) {
;
}
try {
var0[SwitchStatement.TestEnum.Third.ordinal()] = 3;
} catch (NoSuchFieldError var1) {
;
}
$SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum = var0;
return var0;
}
}
static enum TestEnum {
First("First", 0),
Second("Second", 1),
Third("Third", 2);
// $FF: synthetic field
private static final SwitchStatement.TestEnum[] ENUM$VALUES = new SwitchStatement.TestEnum[]{First, Second, Third};
private TestEnum(String var1, int var2) {}
}
}
Raw
Jad.java
// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3)
// Source File Name: SwitchStatement.java
package BlocksAndStatements;
public class SwitchStatement
{
static final class TestEnum extends Enum
{
public static TestEnum[] values()
{
TestEnum atestenum[];
int i;
TestEnum atestenum1[];
System.arraycopy(atestenum = ENUM$VALUES, 0, atestenum1 = new TestEnum[i = atestenum.length], 0, i);
return atestenum1;
}
public static TestEnum valueOf(String s)
{
return (TestEnum)Enum.valueOf(BlocksAndStatements/SwitchStatement$TestEnum, s);
}
public static final TestEnum First;
public static final TestEnum Second;
public static final TestEnum Third;
private static final TestEnum ENUM$VALUES[];
static
{
First = new TestEnum("First", 0);
Second = new TestEnum("Second", 1);
Third = new TestEnum("Third", 2);
ENUM$VALUES = (new TestEnum[] {
First, Second, Third
});
}
private TestEnum(String s, int i)
{
super(s, i);
}
}
public SwitchStatement()
{
}
public void TestSwitchOnString(String s)
{
String s1;
switch((s1 = s).hashCode())
{
case 49: // '1'
if(s1.equals("1"));
break;
case 50: // '2'
if(s1.equals("2"));
break;
case 84: // 'T'
if(s1.equals("T"));
break;
case 1631:
if(s1.equals("32"));
break;
case 2571410:
if(s1.equals("TEST"));
break;
}
}
public String TestSwitchOnStringFallThrough(String s)
{
String s1;
(s1 = s).hashCode();
JVM INSTR lookupswitch 5: default 122
// 49: 56
// 50: 68
// 84: 80
// 1631: 92
// 2571410: 104;
goto _L1 _L2 _L3 _L4 _L5 _L6
_L1:
break; /* Loop/switch isn't completed */
_L2:
if(!s1.equals("1"))
break; /* Loop/switch isn't completed */
goto _L7
_L3:
if(!s1.equals("2"))
break; /* Loop/switch isn't completed */
goto _L7
_L4:
if(!s1.equals("T"))
break; /* Loop/switch isn't completed */
goto _L8
_L5:
if(!s1.equals("32"))
break; /* Loop/switch isn't completed */
goto _L8
_L6:
if(s1.equals("TEST"));
break; /* Loop/switch isn't completed */
_L7:
return "first FF";
_L8:
return "second FF";
return "third plus default";
}
public void TestSwitchOnStringCollision(String s)
{
String s1;
switch((s1 = s).hashCode())
{
default:
break;
case 2236:
if(!s1.equals("FB"))
if(s1.equals("Ea"));
break;
}
}
public void TestSwitchOnStringCollisionExtended(String s)
{
String s1;
switch((s1 = s).hashCode())
{
default:
break;
case 97: // 'a'
if(s1.equals("a"));
break;
case 98: // 'b'
if(s1.equals("b"));
break;
case 2236:
if(!s1.equals("FB"))
if(s1.equals("Ea"));
break;
}
}
public void TestSwitchOnInt(int i)
{
switch(i)
{
case 1: // '\001'
case 2: // '\002'
default:
return;
}
}
public void TestSwitchOnEnum(TestEnum e)
{
switch($SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum()[e.ordinal()])
{
case 1: // '\001'
case 2: // '\002'
case 3: // '\003'
default:
return;
}
}
public int TestSwitchOnEnumReturn(TestEnum e)
{
switch($SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum()[e.ordinal()])
{
case 1: // '\001'
return 1;
case 3: // '\003'
return 2;
case 2: // '\002'
default:
return 3;
}
}
static int[] $SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum()
{
$SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum;
if($SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum == null) goto _L2; else goto _L1
_L1:
return;
_L2:
JVM INSTR pop ;
int ai[] = new int[TestEnum.values().length];
try
{
ai[TestEnum.First.ordinal()] = 1;
}
catch(NoSuchFieldError _ex) { }
try
{
ai[TestEnum.Second.ordinal()] = 2;
}
catch(NoSuchFieldError _ex) { }
try
{
ai[TestEnum.Third.ordinal()] = 3;
}
catch(NoSuchFieldError _ex) { }
return $SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum = ai;
}
private static int $SWITCH_TABLE$BlocksAndStatements$SwitchStatement$TestEnum[];
}
Raw
JavaMapper.java
package BlocksAndStatements;
public class SwitchStatement
{
enum TestEnum
{
First,
Second,
Third;
}
public void TestSwitchOnString(String a0)
{
switch (a0)
{
case "1":
case "2":
case "T":
case "32":
case "TEST":
default:
}
}
public String TestSwitchOnStringFallThrough(String a0)
{
switch (a0)
{
case "1":
case "2":
return "first FF";
case "T":
case "32":
return "second FF";
case "TEST":
default:
return "third plus default";
}
}
public void TestSwitchOnStringCollision(String a0)
{
switch (a0)
{
case "FB":
case "Ea":
}
}
public void TestSwitchOnStringCollisionExtended(String a0)
{
switch (a0)
{
case "a":
case "b":
case "FB":
case "Ea":
}
}
public void TestSwitchOnInt(int a0)
{
switch (a0)
{
case 1:
case 2:
default:
}
}
public void TestSwitchOnEnum(TestEnum a0)
{
switch (a0)
{
case First:
case Second:
case Third:
}
}
public int TestSwitchOnEnumReturn(TestEnum a0)
{
switch (a0)
{
case First:
return 1;
case Second:
return 3;
case Third:
return 2;
}
}
}
Raw
JD-GUI.java
package BlocksAndStatements;
public class SwitchStatement
{
public void TestSwitchOnString(String s)
{
String str;
switch ((str = s).hashCode()) { case 49:
if (str.equals("1")) break; break;
case 50:
case 84:
if ((str.equals("2")) || (goto 113) || (str.equals("T"))) break; break;
case 1631:
case 2571410:
if ((str.equals("32")) || (goto 113) || (str.equals("TEST")))
break;
}
}
public String TestSwitchOnStringFallThrough(String s)
{
String str;
switch ((str = s).hashCode()) { case 49:
if (str.equals("1")) break; break;
case 50:
if (str.equals("2")) break; break;
case 84:
if (str.equals("T"));
break;
case 1631:
if (str.equals("32"));
case 2571410:
if ((goto 122) && (!str.equals("TEST"))) { break label122;
return "first FF";
return "second FF";
}
}
label122: return "third plus default";
}
public void TestSwitchOnStringCollision(String s)
{
String str;
switch ((str = s).hashCode()) { case 2236:
if ((str.equals("FB")) || (str.equals("Ea")))
break;
}
}
public void TestSwitchOnStringCollisionExtended(String s)
{
String str;
switch ((str = s).hashCode()) { case 97:
case 98:
case 2236:
if ((str.equals("a")) || (goto 82) || (str.equals("b")) || (goto 82) || (str.equals("FB")) || (str.equals("Ea")))
break;
}
}
public void TestSwitchOnInt(int i)
{
switch (i)
{
case 1:
break;
case 2:
break;
}
}
public void TestSwitchOnEnum(TestEnum e)
{
switch (e)
{
case First:
break;
case Third:
break;
case Second:
}
}
public int TestSwitchOnEnumReturn(TestEnum e)
{
switch (e)
{
case First:
return 1;
case Third:
return 2;
case Second:
}return 3;
}
static enum TestEnum
{
First,
Second,
Third;
}
}
Raw
Original.java
package BlocksAndStatements;
public class SwitchStatement {
public void TestSwitchOnString(String s)
{
switch(s)
{
case "1":
break;
case "2":
break;
case "32":
break;
case "T":
break;
case "TEST":
break;
default:
}
}
public String TestSwitchOnStringFallThrough(String s)
{
switch(s)
{
case "1":
case "2":
return "first FF";
case "32":
case "T":
return "second FF";
case "TEST":
default:
return "third plus default";
}
}
public void TestSwitchOnStringCollision(String s)
{
switch(s)
{
case "FB":
break;
case "Ea":
break;
default:
break;
}
}
public void TestSwitchOnInt(int i)
{
switch(i)
{
case 1:
break;
case 2:
break;
default:
break;
}
}
public void TestSwitchOnEnum(TestEnum e)
{
switch(e)
{
case First:
break;
case Third:
break;
default:
break;
}
}
public int TestSwitchOnEnumReturn(TestEnum e)
{
switch(e)
{
case First:
return 1;
case Third:
return 2;
default:
return 3;
}
}
enum TestEnum
{
First,
Second,
Third;
}
}
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