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java Programming Glossary: dupIs 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 #2 String abc astore_1 one new #3 class java lang String dup ldc #2 String abc invokespecial #4 Method java lang String...
Instructions reordering in Java JVM http://stackoverflow.com/questions/12554570/instructions-reordering-in-java-jvm h with 0 9 aload_0 read this 10 iconst_1 constant 1 11 dup constant again 12 istore_1 store 1 into h 13 putfield #6..
Comparing strings with == which are declared final in Java http://stackoverflow.com/questions/19418427/comparing-strings-with-which-are-declared-final-in-java ing 5 astore_2 6 new #4 class java lang StringBuilder 9 dup 10 invokespecial #5 Method java lang StringBuilder. init V 13..
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 Code 0 new #2 class OuterClass PrivateInnerClass 3 dup 4 aload_0 5 aconst_null 6 invokespecial #3 Method OuterClass..
http://stackoverflow.com/questions/3110014/is-this-valid-java Code 0 iconst_1 1 anewarray #3 class java lang String 4 dup 5 iconst_0 6 ldc #5 String asdf 8 aastore 9 invokestatic #6.. 16 iconst_1 17 anewarray #4 class java lang Integer 20 dup 21 iconst_0 22 bipush 123 24 invokestatic #8 Method java lang..
How to convert from int to String? http://stackoverflow.com/questions/4105331/how-to-convert-from-int-to-string the StringBuilder 2 new #2 class java lang StringBuilder 5 dup 6 invokespecial #3 Method java lang StringBuilder. init V Append..
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..
[L array notation - where does it come from? http://stackoverflow.com/questions/5085889/l-array-notation-where-does-it-come-from 2 Locals 7 Args_size 5 0 new #2 class java lang Object 3 dup 4 invokespecial #1 Method java lang Object. init V 7 areturn..
http://stackoverflow.com/questions/5749898/what-can-you-throw-in-java Ljava lang String V .limit stack 2 new java lang Object dup invokenonvirtual java lang Object init V athrow return .end..
Best way to convert an ArrayList to a string http://stackoverflow.com/questions/599161/best-way-to-convert-an-arraylist-to-a-string above program 61 new #13 class java lang StringBuilder 64 dup 65 invokespecial #14 Method java lang StringBuilder. init V.. outside loop 33 new #8 class java lang StringBuilder 36 dup 37 invokespecial #9 Method java lang StringBuilder. init V 40..
http://stackoverflow.com/questions/6093537/for-loop-optimization void forLoop1 Code 0 new #2 class java util ArrayList 3 dup 4 invokespecial #3 Method java util ArrayList. init V 7 astore_1.. void forLoop2 Code 0 new #2 class java util ArrayList 3 dup 4 invokespecial #3 Method java util ArrayList. init V 7 astore_1..
String valueOf vs concatenation with empty string http://stackoverflow.com/questions/7752347/string-valueof-vs-concatenation-with-empty-string 1 istore_1 2 new #2 class java lang StringBuilder 5 dup 6 invokespecial #3 Method java lang StringBuilder. init V 9..
http://stackoverflow.com/questions/8053095/what-is-the-actual-use-of-class-fornameoracle-jdbc-driver-oracledriver-while Class.forName . Further reading read questions this is a dup of What purpose does Class.forName serve if you don't use the..
Accessing Java static final ivar value through reflection http://stackoverflow.com/questions/850148/accessing-java-static-final-ivar-value-through-reflection io PrintStream 49 new #8 class java lang StringBuilder 52 dup 53 invokespecial #9 Method java lang StringBuilder. V 56 aload.. static Code 0 new #8 class java lang StringBuilder 3 dup 4 ldc #17 String xyz 6 invokespecial #18 Method java lang StringBuilder...
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