Example usage for org.objectweb.asm Opcodes ACC_PUBLIC

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes ACC_PUBLIC.

Prototype

int ACC_PUBLIC

To view the source code for org.objectweb.asm Opcodes ACC_PUBLIC.

Click Source Link

Usage

From source file:com.yahoo.yqlplus.engine.internal.bytecode.UnitGenerator.java

public void generate(ClassSink cws) {
    if (constructors.size() == 0) {
        createConstructor();//from   w  w  w  . j  a v  a2 s . c  o  m
    }

    ClassVisitor cw = cws.create(internalName);
    String[] interfaceList = null;
    if (interfaces.size() > 0) {
        interfaceList = new String[interfaces.size()];
        for (int i = 0; i < interfaces.size(); ++i) {
            interfaceList[i] = interfaces.get(i).getInternalName();
        }
    }
    cw.visit(V1_7, ACC_PUBLIC | ACC_FINAL | ACC_SUPER, internalName, null, superInternalName, interfaceList);

    annotations.generateAnnotations(cw);
    {
        FieldVisitor fv = cw.visitField(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "$TYPE$",
                Type.getDescriptor(TypeWidget.class), null, null);
        fv.visitEnd();
    }

    for (Map.Entry<String, FieldDefinition> e : fields.entrySet()) {
        e.getValue().generate(cw);
    }

    for (ConstructorGenerator constructor : constructors) {
        constructor.generate(cw);
    }

    for (Map.Entry<String, MethodGenerator> e : methods.entries()) {
        e.getValue().generate(cw);
    }

    cw.visitEnd();
}

---

From source file:cz.vutbr.fit.xhriba01.bc.lib.Utils.java

License:Open Source License

/**
 * Creates text representation of asm method access flag.
 * /*w w w .  j  a v a 2 s . c o  m*/
 * @param flag asm method access flag
 * @return formatted string representing the access flag
 */
public static String formatMethodAccessFlags(int flag) {
    List<String> accesses = new ArrayList<>();
    if ((flag & Opcodes.ACC_PUBLIC) != 0) {
        accesses.add("public");
    }
    if ((flag & Opcodes.ACC_PROTECTED) != 0) {
        accesses.add("protected");
    }
    if ((flag & Opcodes.ACC_PRIVATE) != 0) {
        accesses.add("private");
    }
    if ((flag & Opcodes.ACC_STATIC) != 0) {
        accesses.add("static");
    }
    if ((flag & Opcodes.ACC_ABSTRACT) != 0) {
        accesses.add("abstract");
    }
    if ((flag & Opcodes.ACC_FINAL) != 0) {
        accesses.add("final");
    }
    return join(accesses.toArray(new String[accesses.size()]), " ");
}

---

From source file:cz.vutbr.fit.xhriba01.bc.lib.Utils.java

License:Open Source License

/**
 * Creates text representation of asm class access flag.
 * //from  w w w. j  a va  2 s  . co  m
 * @param flag asm class access flag
 * @return formatted string representing the access flag
 */
public static String formatClassAccessFlags(int flag) {
    List<String> accesses = new ArrayList<>();
    if ((flag & Opcodes.ACC_PUBLIC) != 0) {
        accesses.add("public");
    }
    if ((flag & Opcodes.ACC_PROTECTED) != 0) {
        accesses.add("protected");
    }
    if ((flag & Opcodes.ACC_PRIVATE) != 0) {
        accesses.add("private");
    }
    if ((flag & Opcodes.ACC_STATIC) != 0) {
        accesses.add("static");
    }
    if ((flag & Opcodes.ACC_ABSTRACT) != 0) {
        accesses.add("abstract");
    }
    if ((flag & Opcodes.ACC_FINAL) != 0) {
        accesses.add("final");
    }
    if ((flag & Opcodes.ACC_ENUM) != 0) {
        accesses.add("enum");
    } else if ((flag & Opcodes.ACC_INTERFACE) != 0) {
        accesses.add("interface");
    } else {
        accesses.add("class");
    }
    return join(accesses.toArray(new String[accesses.size()]), " ");
}

---

From source file:de.javanarior.vo.generator.ByteCodeGenerator.java

License:Apache License

/**
 * Generate a implementation of a value object.
 *
 * @param valueType/*from   w  ww.j  a va  2s.  c om*/
 *            - value object type
 * @param technicalType
 *            - to which the value object is mapped
 * @param wrapperClass
 *            - abstract wrapper class, correspond to the technical type
 * @return class name and byte code in a container
 */
/* CHECKSTYLE:OFF */
public static ByteCodeContainer generate(Class<?> valueType, Class<? extends Comparable<?>> technicalType,
        @SuppressWarnings("rawtypes") Class<? extends AbstractValue> wrapperClass) {
    /* CHECKSTYLE:ON */

    if (!isInterface(valueType)) {
        throw new IllegalArgumentException("Could not generate implementation for class " + valueType.getName()
                + ". Please provide interface");
    }

    ClassWriter classWriter = new ClassWriter(0);
    MethodVisitor methodVisitor;

    classWriter.visit(Opcodes.V1_7, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, implementationClassName(valueType),
            "L" + parentClassName(wrapperClass) + "<" + addTypeDiscriptor(valueType) + ">;"
                    + addTypeDiscriptor(valueType),
            parentClassName(wrapperClass), implementedInterfaces(valueType));

    methodVisitor = classWriter.visitMethod(Opcodes.ACC_PUBLIC, CONSTRUCTOR, methodDescriptor(technicalType),
            null, null);
    methodVisitor.visitCode();
    Label label0 = new Label();
    methodVisitor.visitLabel(label0);
    /* CHECKSTYLE:OFF */
    methodVisitor.visitLineNumber(8, label0);
    /* CHECKSTYLE:ON */
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    methodVisitor.visitVarInsn(getILOADOpCode(technicalType), 1);
    methodVisitor.visitMethodInsn(Opcodes.INVOKESPECIAL, parentClassName(wrapperClass), CONSTRUCTOR,
            methodDescriptor(technicalType), false);
    Label label1 = new Label();
    methodVisitor.visitLabel(label1);
    /* CHECKSTYLE:OFF */
    methodVisitor.visitLineNumber(9, label1);
    /* CHECKSTYLE:ON */
    methodVisitor.visitInsn(Opcodes.RETURN);
    Label label2 = new Label();
    methodVisitor.visitLabel(label2);
    methodVisitor.visitLocalVariable("this", addTypeSignature(implementationClassName(valueType)), null, label0,
            label2, 0);
    methodVisitor.visitLocalVariable("value", getType(technicalType), null, label0, label2, 1);
    int stackSize = getStackSize(Type.getDescriptor(technicalType));
    methodVisitor.visitMaxs(stackSize, stackSize);
    methodVisitor.visitEnd();
    classWriter.visitEnd();

    return new ByteCodeContainer(binaryClassName(valueType), classWriter.toByteArray());
}

---

From source file:de.sanandrew.core.manpack.transformer.AnnotationChecker.java

License:Creative Commons License

private static int getAccessLevelInt(int access) {
    if (checkBitwiseEqual(access, Opcodes.ACC_PRIVATE)) {
        return 0;
    } else if (checkBitwiseEqual(access, Opcodes.ACC_PROTECTED)) {
        return 2;
    } else if (checkBitwiseEqual(access, Opcodes.ACC_PUBLIC)) {
        return 3;
    } else { // if ACC_PACKAGE_LOCAL
        return 1;
    }/* w  w  w  . j  a  v  a2 s  .  co  m*/
}

---

From source file:de.sanandrew.core.manpack.transformer.AnnotationChecker.java

License:Creative Commons License

private static String getAccessLevelName(int access) {
    if (checkBitwiseEqual(access, Opcodes.ACC_PRIVATE)) {
        return "private";
    } else if (checkBitwiseEqual(access, Opcodes.ACC_PROTECTED)) {
        return "protected";
    } else if (checkBitwiseEqual(access, Opcodes.ACC_PUBLIC)) {
        return "public";
    } else { // if ACC_PACKAGE_LOCAL
        return "packageLocal";
    }//from ww  w .j  av a 2 s.  c o  m
}

---

From source file:de.sanandrew.core.manpack.transformer.AnnotationChecker.java

License:Creative Commons License

private static int getAccessLevelOpcode(String accessName) {
    String[] accessSplit = accessName.split(";");
    int ret = 0;/*www  .j a v  a  2s .  co m*/
    for (String acc : accessSplit) {
        switch (acc) {
        case "private":
            ret |= Opcodes.ACC_PRIVATE;
            break;
        case "protected":
            ret |= Opcodes.ACC_PROTECTED;
            break;
        case "public":
            ret |= Opcodes.ACC_PUBLIC;
            break;
        case "deprecated":
            ret |= Opcodes.ACC_DEPRECATED;
            break;
        }
    }

    return ret;
}

---

From source file:de.sanandrew.core.manpack.transformer.TransformBadPotionsATN.java

License:Creative Commons License

private byte[] transformPotion(byte[] bytes) {
    ClassNode cn = ASMHelper.createClassNode(bytes);

    if (ASMHelper.hasClassMethodName(cn, ASMNames.M_isBadEffect)) {
        return bytes;
    }/*from w  w  w  .  j a v a 2  s.com*/

    MethodNode method = new MethodNode(Opcodes.ACC_PUBLIC, ASMNames.M_isBadEffect, "()Z", null, null);
    method.visitCode();
    Label l0 = new Label();
    method.visitLabel(l0);
    method.visitVarInsn(Opcodes.ALOAD, 0);
    method.visitFieldInsn(Opcodes.GETFIELD, "net/minecraft/potion/Potion", ASMNames.F_isBadEffect, "Z");
    method.visitInsn(Opcodes.IRETURN);
    Label l1 = new Label();
    method.visitLabel(l1);
    method.visitLocalVariable("this", "Lnet/minecraft/potion/Potion;", null, l0, l1, 0);
    method.visitMaxs(0, 0);
    method.visitEnd();

    cn.methods.add(method);

    bytes = ASMHelper.createBytes(cn, ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);

    return bytes;
}

---

From source file:de.sanandrew.core.manpack.transformer.TransformELBAttackingPlayer.java

License:Creative Commons License

private static byte[] transformAttackingPlayer(byte[] bytes) {
    ClassNode clazz = ASMHelper.createClassNode(bytes);

    /** ADD GETTER FOR ATTACKING PLAYER **/
    {//from   w ww  . ja v a 2 s.  co  m
        MethodNode method = new MethodNode(Opcodes.ACC_PUBLIC, "_SAP_getAttackingPlayer",
                "()Lnet/minecraft/entity/player/EntityPlayer;", null, null);
        method.visitCode();
        Label l0 = new Label();
        method.visitLabel(l0);
        method.visitVarInsn(Opcodes.ALOAD, 0);
        method.visitFieldInsn(Opcodes.GETFIELD, "net/minecraft/entity/EntityLivingBase",
                ASMNames.F_attackingPlayer, "Lnet/minecraft/entity/player/EntityPlayer;");
        method.visitInsn(Opcodes.ARETURN);
        Label l1 = new Label();
        method.visitLabel(l1);
        method.visitLocalVariable("this", "Lnet/minecraft/entity/EntityLivingBase;", null, l0, l1, 0);
        method.visitMaxs(0, 0);
        method.visitEnd();
        clazz.methods.add(method);
    }

    /** ADD SETTER FOR ATTACKING PLAYER **/
    {
        MethodNode method = new MethodNode(Opcodes.ACC_PUBLIC, "_SAP_setAttackingPlayer",
                "(Lnet/minecraft/entity/player/EntityPlayer;)V", null, null);
        method.visitCode();
        Label l0 = new Label();
        method.visitLabel(l0);
        method.visitVarInsn(Opcodes.ALOAD, 0);
        method.visitVarInsn(Opcodes.ALOAD, 1);
        method.visitFieldInsn(Opcodes.PUTFIELD, "net/minecraft/entity/EntityLivingBase",
                ASMNames.F_attackingPlayer, "Lnet/minecraft/entity/player/EntityPlayer;");
        Label l1 = new Label();
        method.visitLabel(l1);
        method.visitInsn(Opcodes.RETURN);
        Label l2 = new Label();
        method.visitLabel(l2);
        method.visitLocalVariable("this", "Lnet/minecraft/entity/EntityLivingBase;", null, l0, l2, 0);
        method.visitLocalVariable("player", "Lnet/minecraft/entity/player/EntityPlayer;", null, l0, l2, 1);
        method.visitMaxs(0, 0);
        method.visitEnd();
        clazz.methods.add(method);
    }

    /** ADD GETTER FOR RECENTLY HIT **/
    {
        MethodNode method = new MethodNode(Opcodes.ACC_PUBLIC, "_SAP_getRecentlyHit", "()I", null, null);
        method.visitCode();
        Label l0 = new Label();
        method.visitLabel(l0);
        method.visitVarInsn(Opcodes.ALOAD, 0);
        method.visitFieldInsn(Opcodes.GETFIELD, "net/minecraft/entity/EntityLivingBase", ASMNames.F_recentlyHit,
                "I");
        method.visitInsn(Opcodes.IRETURN);
        Label l1 = new Label();
        method.visitLabel(l1);
        method.visitLocalVariable("this", "Lnet/minecraft/entity/EntityLivingBase;", null, l0, l1, 0);
        method.visitMaxs(0, 0);
        method.visitEnd();
        clazz.methods.add(method);
    }

    /** ADD SETTER FOR RECENTLY HIT **/
    {
        MethodNode method = new MethodNode(Opcodes.ACC_PUBLIC, "_SAP_setRecentlyHit", "(I)V", null, null);
        method.visitCode();
        Label l0 = new Label();
        method.visitLabel(l0);
        method.visitVarInsn(Opcodes.ALOAD, 0);
        method.visitVarInsn(Opcodes.ILOAD, 1);
        method.visitFieldInsn(Opcodes.PUTFIELD, "net/minecraft/entity/EntityLivingBase", ASMNames.F_recentlyHit,
                "I");
        Label l1 = new Label();
        method.visitLabel(l1);
        method.visitInsn(Opcodes.RETURN);
        Label l2 = new Label();
        method.visitLabel(l2);
        method.visitLocalVariable("this", "Lnet/minecraft/entity/EntityLivingBase;", null, l0, l2, 0);
        method.visitLocalVariable("hit", "I", null, l0, l2, 1);
        method.visitMaxs(0, 0);
        method.visitEnd();
        clazz.methods.add(method);
    }

    bytes = ASMHelper.createBytes(clazz, /*ClassWriter.COMPUTE_FRAMES |*/ ClassWriter.COMPUTE_MAXS);

    return bytes;
}

---

From source file:de.sanandrew.core.manpack.transformer.TransformEntityCollision.java

License:Creative Commons License

private static byte[] transformEntity(byte[] bytes) {
    ClassNode clazz = ASMHelper.createClassNode(bytes);

    MethodNode method = ASMHelper.getMethodNode(Opcodes.ACC_PUBLIC, ASMNames.MD_SAP_ENTITY_GET_BOUNDING_BOX);
    method.visitCode();//  w  w  w . j ava  2 s  .  c  o  m
    Label l0 = new Label();
    method.visitLabel(l0);
    method.visitVarInsn(Opcodes.ALOAD, 2);
    method.visitInsn(Opcodes.ARETURN);
    Label l1 = new Label();
    method.visitLabel(l1);
    method.visitLocalVariable("this", ASMNames.CL_T_ENTITY, null, l0, l1, 0);
    method.visitLocalVariable("entity", ASMNames.CL_T_ENTITY, null, l0, l1, 1);
    method.visitLocalVariable("oldAABB", ASMNames.CL_T_AXIS_ALIGNED_BB, null, l0, l1, 2);
    method.visitMaxs(1, 2);
    method.visitEnd();

    clazz.methods.add(method);

    bytes = ASMHelper.createBytes(clazz, /*ClassWriter.COMPUTE_FRAMES |*/ ClassWriter.COMPUTE_MAXS);
    return bytes;
}

---

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