java Programming Glossary: invokespecial

Is String Literal Pool a collection of references to the String Object, Or a collection of Objects

http://stackoverflow.com/questions/11700320/is-string-literal-pool-a-collection-of-references-to-the-string-object-or-a-co

one new #3 class java lang String dup ldc #2 String abc invokespecial #4 Method java lang String. init Ljava lang String V astore_2..

Unreachable code error vs. dead code warning in Java under Eclipse?

http://stackoverflow.com/questions/2141029/unreachable-code-error-vs-dead-code-warning-in-java-under-eclipse

Test extends java.lang.Object public Test Code 0 aload_0 1 invokespecial #1 Method java lang Object. V 4 return public void foo Code..

Why is an anonymous inner class containing nothing generated from this code?

http://stackoverflow.com/questions/2883181/why-is-an-anonymous-inner-class-containing-nothing-generated-from-this-code

java.lang.Object public OuterClass Code 0 aload_0 1 invokespecial #1 Method java lang Object. init V 4 return public void instantiate.. PrivateInnerClass 3 dup 4 aload_0 5 aconst_null 6 invokespecial #3 Method OuterClass PrivateInnerClass. init LOuterClass LOuterClass.. OuterClass OuterClass 1 Code 0 aload_0 1 aload_1 2 invokespecial #1 Method init LOuterClass V 5 return As you can see the synthesized..

Is 1/0 a legal Java expression?

http://stackoverflow.com/questions/2934063/is-1-0-a-legal-java-expression

Div0 extends java.lang.Object public Div0 Code 0 aload_0 1 invokespecial #8 Method java lang Object. init V 4 return public static void..

Is this valid Java?

http://stackoverflow.com/questions/3110014/is-this-valid-java

java.lang.Object RealyCompilesAndRunsFine Code 0 aload_0 1 invokespecial #1 Method java lang Object. V 4 return public static java.lang.String..

Should Java methods be static by default?

http://stackoverflow.com/questions/3346764/should-java-methods-be-static-by-default

needs to push the reference to the instance to pass it to invokespecial . Take a look at the code of the calculate method 0 aload_0.. 7 getfield #2 app WithoutStaticMethods.value 10 imul 11 invokespecial #3 app WithoutStaticMethods.helper 14 ireturn The instruction.. the instance on the stack and it will be consumed later by invokespecial . This instruction will put that value as the first parameter..

Why does this go into an infinite loop?

http://stackoverflow.com/questions/3831341/why-does-this-go-into-an-infinite-loop

extends java.lang.Object public Tests Code 0 aload_0 1 invokespecial #1 Method java lang Object. init V 4 return public static void..

How to convert from int to String?

http://stackoverflow.com/questions/4105331/how-to-convert-from-int-to-string

extends java.lang.Object public TestClass Code 0 aload_0 1 invokespecial #1 Method java lang Object. init V 4 return public static void.. 2 new #2 class java lang StringBuilder 5 dup 6 invokespecial #3 Method java lang StringBuilder. init V Append the empty string..

String concatenation: concat() vs + operator

http://stackoverflow.com/questions/47605/string-concatenation-concat-vs-operator

Code 0 new #2 class java lang StringBuilder 3 dup 4 invokespecial #3 Method java lang StringBuilder. init V 7 aload_1 8 invokevirtual..

Set timeout for socket

http://stackoverflow.com/questions/4969760/set-timeout-for-socket

Best way to convert an ArrayList to a string

http://stackoverflow.com/questions/599161/best-way-to-convert-an-arraylist-to-a-string

program 61 new #13 class java lang StringBuilder 64 dup 65 invokespecial #14 Method java lang StringBuilder. init V 68 aload_2 69 invokevirtual.. loop 33 new #8 class java lang StringBuilder 36 dup 37 invokespecial #9 Method java lang StringBuilder. init V 40 astore_2 snip a..

for loop optimization

http://stackoverflow.com/questions/6093537/for-loop-optimization

forLoop1 Code 0 new #2 class java util ArrayList 3 dup 4 invokespecial #3 Method java util ArrayList. init V 7 astore_1 8 iconst_0.. forLoop2 Code 0 new #2 class java util ArrayList 3 dup 4 invokespecial #3 Method java util ArrayList. init V 7 astore_1 8 aload_1 9..

Accessing Java static final ivar value through reflection

http://stackoverflow.com/questions/850148/accessing-java-static-final-ivar-value-through-reflection

public scratch.ReflectionConstantTest Code 0 aload_0 1 invokespecial #1 Method java lang Object. V 4 return public static void main.. 49 new #8 class java lang StringBuilder 52 dup 53 invokespecial #9 Method java lang StringBuilder. V 56 aload 7 58 invokevirtual.. class java lang StringBuilder 3 dup 4 ldc #17 String xyz 6 invokespecial #18 Method java lang StringBuilder. Ljava lang String V 9 putstatic..