57 lines
1.7 KiB
Kotlin
57 lines
1.7 KiB
Kotlin
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package it.sephiroth.android.library.exif2.utils
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import it.sephiroth.android.library.exif2.Rational
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import java.io.FilterOutputStream
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import java.io.IOException
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import java.io.OutputStream
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import java.nio.ByteBuffer
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import java.nio.ByteOrder
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internal class OrderedDataOutputStream(out : OutputStream) : FilterOutputStream(out) {
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private val mByteBuffer = ByteBuffer.allocate(4)
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fun setByteOrder(order : ByteOrder) : OrderedDataOutputStream {
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mByteBuffer.order(order)
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return this
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}
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@Throws(IOException::class)
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fun writeShort(value : Short) : OrderedDataOutputStream {
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mByteBuffer.rewind()
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mByteBuffer.putShort(value)
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out.write(mByteBuffer.array(), 0, 2)
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return this
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}
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@Throws(IOException::class)
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fun writeRational(rational : Rational) : OrderedDataOutputStream {
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writeInt(rational.numerator.toInt())
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writeInt(rational.denominator.toInt())
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return this
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}
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@Throws(IOException::class)
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fun writeInt(value : Int) : OrderedDataOutputStream {
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mByteBuffer.rewind()
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mByteBuffer.putInt(value)
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out.write(mByteBuffer.array())
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return this
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}
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}
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