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leonardosnt/gist:6d1c79822aab899c57916efbc9bcefe7

Created July 1, 2016 17:33
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gistfile1.txt
int i = 23;
String str = Integer.toString(i);
Compilado para
ILOAD 1
INVOKESTATIC java/lang/Integer.toString (I)Ljava/lang/String;
ASTORE 2
int i = 23;
String str = i + "";
Compilado para
NEW java/lang/StringBuilder
DUP
INVOKESPECIAL java/lang/StringBuilder.<init> ()V
ILOAD 1
INVOKEVIRTUAL java/lang/StringBuilder.append (I)Ljava/lang/StringBuilder;
LDC ""
INVOKEVIRTUAL java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
INVOKEVIRTUAL java/lang/StringBuilder.toString ()Ljava/lang/String;
ASTORE 2
Diferença né?
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