哪位高手帮忙看看下面反编译的java代码？

完全看不明白这些反编译的东东，哪位高手能帮忙翻译一下？        if(loader instanceof myClassLoader)
        {
            DVBClassLoaderImpl ldr = (myClassLoaderImpl)loader;
            Method m = (Method)AccessController.doPrivileged(new PrivilegedAction() {                public Object run()
                {
                    Method m = null;
                    IxcClassLoader.class$1;
                    if(IxcClassLoader.class$1 != null) goto _L2; else goto _L1
_L1:
                    JVM INSTR pop ;
                    IxcClassLoader.class$1 = Class.forName("java.security.SecureClassLoader");
                      goto _L2
                    JVM INSTR new #42  <Class NoClassDefFoundError>;
                    JVM INSTR dup_x1 ;
                    JVM INSTR swap ;
                    getMessage();
                    NoClassDefFoundError();
                    throw ;
_L2:
                    "defineClass";
                    Class aclass[] = new Class[5];
                    aclass;
                    aclass;
                    0;
                    IxcClassLoader.class$2;
                    if(IxcClassLoader.class$2 != null) goto _L4; else goto _L3
_L3:
                    JVM INSTR pop ;
                    IxcClassLoader.class$2 = Class.forName("java.lang.String");
                      goto _L4
                    JVM INSTR new #42  <Class NoClassDefFoundError>;
                    JVM INSTR dup_x1 ;
                    JVM INSTR swap ;
                    getMessage();
                    NoClassDefFoundError();
                    throw ;
_L4:
                    JVM INSTR aastore ;
                    JVM INSTR dup ;
                    1;
                    classBytes.getClass();
                    JVM INSTR aastore ;
                    JVM INSTR dup ;
                    2;
                    Integer.TYPE;
                    JVM INSTR aastore ;
                    JVM INSTR dup ;
                    3;
                    Integer.TYPE;
                    JVM INSTR aastore ;
                    JVM INSTR dup ;
                    4;
                    IxcClassLoader.class$4;
                    if(IxcClassLoader.class$4 != null) goto _L6; else goto _L5
_L5:
                    JVM INSTR pop ;
                    IxcClassLoader.class$4 = Class.forName("java.security.CodeSource");
                      goto _L6
                    JVM INSTR new #42  <Class NoClassDefFoundError>;
                    JVM INSTR dup_x1 ;
                    JVM INSTR swap ;
                    getMessage();
                    NoClassDefFoundError();
                    throw ;
_L6:
                    JVM INSTR aastore ;
                    getDeclaredMethod();
                    m;
                    break MISSING_BLOCK_LABEL_156;
                    SecurityException e;
                    e;
                    Logger.error("[BDJSDK-JAVA] --- ", e);
                    break MISSING_BLOCK_LABEL_156;
                    e;
                    Logger.error("[BDJSDK-JAVA] --- ", e);
                    Method.setAccessible(new AccessibleObject[] {
                        m
                    }, true);
                    return m;
                }            }
);
            java.security.CodeSource cs = ldr.getAppProxy().getClass().getProtectionDomain().getCodeSource();
            result = (Class)m.invoke(loader, new Object[] {
                stubName, classBytes, new Integer(0), new Integer(classBytes.length), cs
            });
        } else
        {
            Method m = (Method)AccessController.doPrivileged(new PrivilegedAction() {                public Object run()
                {
                    Method m = null;
                    IxcClassLoader.class$5;
                    if(IxcClassLoader.class$5 != null) goto _L2; else goto _L1
_L1:
                    JVM INSTR pop ;
                    IxcClassLoader.class$5 = Class.forName("java.lang.ClassLoader");
                      goto _L2
                    JVM INSTR new #42  <Class NoClassDefFoundError>;
                    JVM INSTR dup_x1 ;
                    JVM INSTR swap ;
                    getMessage();
                    NoClassDefFoundError();
                    throw ;
_L2:
                    "defineClass";
                    Class aclass[] = new Class[4];
                    aclass;
                    aclass;
                    0;
                    IxcClassLoader.class$2;
                    if(IxcClassLoader.class$2 != null) goto _L4; else goto _L3
_L3:
                    JVM INSTR pop ;
                    IxcClassLoader.class$2 = Class.forName("java.lang.String");
                      goto _L4
                    JVM INSTR new #42  <Class NoClassDefFoundError>;
                    JVM INSTR dup_x1 ;
                    JVM INSTR swap ;
                    getMessage();
                    NoClassDefFoundError();
                    throw ;
_L4:
                    JVM INSTR aastore ;
                    JVM INSTR dup ;
                    1;
                    classBytes.getClass();
                    JVM INSTR aastore ;
                    JVM INSTR dup ;
                    2;
                    Integer.TYPE;
                    JVM INSTR aastore ;
                    JVM INSTR dup ;
                    3;
                    Integer.TYPE;
                    JVM INSTR aastore ;
                    getDeclaredMethod();
                    m;
                    break MISSING_BLOCK_LABEL_121;
                    SecurityException e;
                    e;
                    Logger.error("[BDJSDK-JAVA] --- ", e);
                    break MISSING_BLOCK_LABEL_121;
                    e;
                    Logger.error("[BDJSDK-JAVA] --- ", e);
                    Method.setAccessible(new AccessibleObject[] {
                        m
                    }, true);
                    return m;
                }            }
);
            result = (Class)m.invoke(loader, new Object[] {
                stubName, classBytes, new Integer(0), new Integer(classBytes.length)
            });
        }