Java Parcel.obtain方法代码示例

import android.os.Parcel; //导入方法依赖的package包/类
private IBinder findService(String name){
	Parcel data = Parcel.obtain();
	data.writeString(name);
	Parcel reply = Parcel.obtain();
	try {
		mRemoteServiceManager.transact(ServiceContext.GET_SERVICE, data, reply, 0);
		IBinder service = reply.readStrongBinder();
		log("getService result binder = " + service);
		return service;
	} catch (RemoteException e) {
		e.printStackTrace();
		log("getService exception");
		return null;
	} finally {
		data.recycle();
		reply.recycle();
	}
}
 

import android.os.Parcel; //导入方法依赖的package包/类
public boolean newSession(ICustomTabsCallback callback) throws RemoteException {
    Parcel _data = Parcel.obtain();
    Parcel _reply = Parcel.obtain();

    boolean _result;
    try {
        _data.writeInterfaceToken("android.support.customtabs.ICustomTabsService");
        _data.writeStrongBinder(callback != null ? callback.asBinder() : null);
        this.mRemote.transact(3, _data, _reply, 0);
        _reply.readException();
        _result = 0 != _reply.readInt();
    } finally {
        _reply.recycle();
        _data.recycle();
    }

    return _result;
}
 

import android.os.Parcel; //导入方法依赖的package包/类
public void playFromUri(Uri uri, Bundle extras) throws RemoteException {
    Parcel _data = Parcel.obtain();
    Parcel _reply = Parcel.obtain();
    try {
        _data.writeInterfaceToken(Stub.DESCRIPTOR);
        if (uri != null) {
            _data.writeInt(1);
            uri.writeToParcel(_data, 0);
        } else {
            _data.writeInt(0);
        }
        if (extras != null) {
            _data.writeInt(1);
            extras.writeToParcel(_data, 0);
        } else {
            _data.writeInt(0);
        }
        this.mRemote.transact(16, _data, _reply, 0);
        _reply.readException();
    } finally {
        _reply.recycle();
        _data.recycle();
    }
}
 

import android.os.Parcel; //导入方法依赖的package包/类
public PlaybackStateCompat getPlaybackState() throws RemoteException {
    Parcel _data = Parcel.obtain();
    Parcel _reply = Parcel.obtain();
    try {
        PlaybackStateCompat _result;
        _data.writeInterfaceToken(Stub.DESCRIPTOR);
        this.mRemote.transact(28, _data, _reply, 0);
        _reply.readException();
        if (_reply.readInt() != 0) {
            _result = (PlaybackStateCompat) PlaybackStateCompat.CREATOR.createFromParcel(_reply);
        } else {
            _result = null;
        }
        _reply.recycle();
        _data.recycle();
        return _result;
    } catch (Throwable th) {
        _reply.recycle();
        _data.recycle();
    }
}
 

import android.os.Parcel; //导入方法依赖的package包/类
public DeviceInfo getDeviceInfo(String deviceId) throws RemoteException {
    Parcel _data = Parcel.obtain();
    Parcel _reply = Parcel.obtain();
    try {
        DeviceInfo _result;
        _data.writeInterfaceToken(Stub.DESCRIPTOR);
        _data.writeString(deviceId);
        this.mRemote.transact(3, _data, _reply, 0);
        ExceptionUtils.readExceptionFromParcel(_reply);
        if (_reply.readInt() != 0) {
            _result = (DeviceInfo) DeviceInfo.CREATOR.createFromParcel(_reply);
        } else {
            _result = null;
        }
        _reply.recycle();
        _data.recycle();
        return _result;
    } catch (Throwable th) {
        _reply.recycle();
        _data.recycle();
    }
}
 

import android.os.Parcel; //导入方法依赖的package包/类
public void sendCustomAction(String action, Bundle args) throws RemoteException {
    Parcel _data = Parcel.obtain();
    Parcel _reply = Parcel.obtain();
    try {
        _data.writeInterfaceToken(Stub.DESCRIPTOR);
        _data.writeString(action);
        if (args != null) {
            _data.writeInt(1);
            args.writeToParcel(_data, 0);
        } else {
            _data.writeInt(0);
        }
        this.mRemote.transact(26, _data, _reply, 0);
        _reply.readException();
    } finally {
        _reply.recycle();
        _data.recycle();
    }
}
 

import android.os.Parcel; //导入方法依赖的package包/类
public boolean warmup(long flags) throws RemoteException {
    Parcel _data = Parcel.obtain();
    Parcel _reply = Parcel.obtain();

    boolean _result;
    try {
        _data.writeInterfaceToken("android.support.customtabs.ICustomTabsService");
        _data.writeLong(flags);
        this.mRemote.transact(2, _data, _reply, 0);
        _reply.readException();
        _result = 0 != _reply.readInt();
    } finally {
        _reply.recycle();
        _data.recycle();
    }

    return _result;
}
 

import android.os.Parcel; //导入方法依赖的package包/类
@Test
public void testWriteAndReadParcel() throws Exception {
    Parcel p = Parcel.obtain();
    p.writeParcelable(QUERY_RESPONSE, 0);
    p.setDataPosition(0);
    QueryResponse read = p.readParcelable(QueryResponse.class.getClassLoader());

    assertThat(read.responderPackage).isEqualTo(QUERY_RESPONSE.responderPackage);
    assertThat(read.responseId).isEqualTo(QUERY_RESPONSE.responseId);
    assertThat(read.responseMessage).isEqualTo(QUERY_RESPONSE.responseMessage);
}
 

import android.os.Parcel; //导入方法依赖的package包/类
private static byte[] parcelable2Bytes(final Parcelable parcelable) {
    if (parcelable == null) {
        return null;
    }
    Parcel parcel = Parcel.obtain();
    parcelable.writeToParcel(parcel, 0);
    byte[] bytes = parcel.marshall();
    parcel.recycle();
    return bytes;
}
 

import android.os.Parcel; //导入方法依赖的package包/类
public void save() {
    Parcel p = Parcel.obtain();
    try {
        writeMagic(p);
        p.writeInt(getCurrentVersion());
        writePersistenceData(p);
        FileOutputStream fos = new FileOutputStream(mPersistenceFile);
        fos.write(p.marshall());
        fos.close();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        p.recycle();
    }
}
 

import android.os.Parcel; //导入方法依赖的package包/类
private static byte[] parcelable2Bytes(Parcelable parcelable) {
    if (parcelable == null) return null;
    Parcel parcel = Parcel.obtain();
    parcelable.writeToParcel(parcel, 0);
    byte[] bytes = parcel.marshall();
    parcel.recycle();
    return bytes;
}
 

import android.os.Parcel; //导入方法依赖的package包/类
/**
 * Measure the size of a typed {@link Bundle} when written to a {@link Parcel}.
 *
 * @param bundle to measure
 * @return size when written to parcel in bytes
 */
public static int sizeAsParcel(@NonNull Bundle bundle) {
    Parcel parcel = Parcel.obtain();
    try {
        parcel.writeBundle(bundle);
        return parcel.dataSize();
    } finally {
        parcel.recycle();
    }
}
 

import android.os.Parcel; //导入方法依赖的package包/类
static byte[] marshall(Object o) {
    Parcel parcel = Parcel.obtain();
    parcel.writeValue(o);
    byte[] result = parcel.marshall();
    parcel.recycle();
    return result;
}
 

import android.os.Parcel; //导入方法依赖的package包/类
public void skipToQueueItem(long id) throws RemoteException {
    Parcel _data = Parcel.obtain();
    Parcel _reply = Parcel.obtain();
    try {
        _data.writeInterfaceToken(Stub.DESCRIPTOR);
        _data.writeLong(id);
        this.mRemote.transact(17, _data, _reply, 0);
        _reply.readException();
    } finally {
        _reply.recycle();
        _data.recycle();
    }
}
 

import android.os.Parcel; //导入方法依赖的package包/类
public void registerCallbackListener(IMediaControllerCallback cb) throws RemoteException {
    Parcel _data = Parcel.obtain();
    Parcel _reply = Parcel.obtain();
    try {
        _data.writeInterfaceToken(Stub.DESCRIPTOR);
        _data.writeStrongBinder(cb != null ? cb.asBinder() : null);
        this.mRemote.transact(3, _data, _reply, 0);
        _reply.readException();
    } finally {
        _reply.recycle();
        _data.recycle();
    }
}