import org.jf.dexlib2.iface.debug.PrologueEnd; //导入依赖的package包/类
@Nonnull
public static ImmutableDebugItem of(DebugItem debugItem) {
    if (debugItem instanceof ImmutableDebugItem) {
        return (ImmutableDebugItem) debugItem;
    }
    switch (debugItem.getDebugItemType()) {
        case DebugItemType.START_LOCAL:
            return ImmutableStartLocal.of((StartLocal) debugItem);
        case DebugItemType.END_LOCAL:
            return ImmutableEndLocal.of((EndLocal) debugItem);
        case DebugItemType.RESTART_LOCAL:
            return ImmutableRestartLocal.of((RestartLocal) debugItem);
        case DebugItemType.PROLOGUE_END:
            return ImmutablePrologueEnd.of((PrologueEnd) debugItem);
        case DebugItemType.EPILOGUE_BEGIN:
            return ImmutableEpilogueBegin.of((EpilogueBegin) debugItem);
        case DebugItemType.SET_SOURCE_FILE:
            return ImmutableSetSourceFile.of((SetSourceFile) debugItem);
        case DebugItemType.LINE_NUMBER:
            return ImmutableLineNumber.of((LineNumber) debugItem);
        default:
            throw new ExceptionWithContext("Invalid debug item type: %d", debugItem.getDebugItemType());
    }
}
 

import org.jf.dexlib2.iface.debug.PrologueEnd; //导入依赖的package包/类
@Nonnull
public static ImmutablePrologueEnd of(@Nonnull PrologueEnd prologueEnd) {
    if (prologueEnd instanceof ImmutablePrologueEnd) {
        return (ImmutablePrologueEnd)prologueEnd;
    }
    return new ImmutablePrologueEnd(prologueEnd.getCodeAddress());
}
 

import org.jf.dexlib2.iface.debug.PrologueEnd; //导入依赖的package包/类
@Nonnull
public static ImmutablePrologueEnd of(@Nonnull PrologueEnd prologueEnd) {
    if (prologueEnd instanceof ImmutablePrologueEnd) {
        return (ImmutablePrologueEnd) prologueEnd;
    }
    return new ImmutablePrologueEnd(prologueEnd.getCodeAddress());
}
 

import org.jf.dexlib2.iface.debug.PrologueEnd; //导入依赖的package包/类
public static ImmutablePrologueEnd of( PrologueEnd prologueEnd) {
    if (prologueEnd instanceof ImmutablePrologueEnd) {
        return (ImmutablePrologueEnd)prologueEnd;
    }
    return new ImmutablePrologueEnd(prologueEnd.getCodeAddress());
}