opt/mnt/javap -verbose JNDIClientExample
Compiled from "JNDIClientExample.java"
public class org.sanju.JNDIClientExample extends java.lang.Object
SourceFile: "JNDIClientExample.java"
minor version: 0
major version: 50
Constant pool:
const #1 = class #2; // org/sanju/JNDIClientExample
const #2 = Asciz org/sanju/JNDIClientExample;
const #3 = class #4; // java/lang/Object
const #4 = Asciz java/lang/Object;
Below given details will help you to map a major version into JDK version.
1.1 (major version: 45 minor: 3)
1.2 (major version: 46 minor: 0)
1.3 (major version: 47 minor: 0)
1.4 (major version: 48 minor: 0)
1.5, 5 or 5.0 (major version: 49 minor: 0)
1.6, 6 or 6.0 (major version: 50 minor: 0)