import org.jf.dexlib2.iface.instruction.formats.Instruction20t; //导入依赖的package包/类
@Nonnull
private BuilderInstruction20t newBuilderInstruction20t(int codeAddress, int[] codeAddressToIndex,
                                                       @Nonnull Instruction20t instruction) {
    return new BuilderInstruction20t(
            instruction.getOpcode(),
            newLabel(codeAddressToIndex, codeAddress + instruction.getCodeOffset()));
}
 

import org.jf.dexlib2.iface.instruction.formats.Instruction20t; //导入依赖的package包/类
public static ImmutableInstruction20t of(Instruction20t instruction) {
    if (instruction instanceof ImmutableInstruction20t) {
        return (ImmutableInstruction20t)instruction;
    }
    return new ImmutableInstruction20t(
            instruction.getOpcode(),
            instruction.getCodeOffset());
}
 

import org.jf.dexlib2.iface.instruction.formats.Instruction20t; //导入依赖的package包/类
public static ImmutableInstruction20t of(Instruction20t instruction) {
    if (instruction instanceof ImmutableInstruction20t) {
        return (ImmutableInstruction20t) instruction;
    }
    return new ImmutableInstruction20t(
            instruction.getOpcode(),
            instruction.getCodeOffset());
}
 

import org.jf.dexlib2.iface.instruction.formats.Instruction20t; //导入依赖的package包/类
public void write(@Nonnull Instruction20t instruction) {
    try {
        writer.write(instruction.getOpcode().value);
        writer.write(0);
        writer.writeShort(instruction.getCodeOffset());
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}