37 lines
1.1 KiB
Java
37 lines
1.1 KiB
Java
package org.thoughtcrime.securesms.util;
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import android.os.MemoryFile;
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import android.os.ParcelFileDescriptor;
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import java.io.FileDescriptor;
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import java.io.IOException;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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public class MemoryFileUtil {
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public static ParcelFileDescriptor getParcelFileDescriptor(MemoryFile file) throws IOException {
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try {
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Method method = MemoryFile.class.getDeclaredMethod("getFileDescriptor");
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FileDescriptor fileDescriptor = (FileDescriptor) method.invoke(file);
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Field field = fileDescriptor.getClass().getDeclaredField("descriptor");
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field.setAccessible(true);
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int fd = field.getInt(fileDescriptor);
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return ParcelFileDescriptor.adoptFd(fd);
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} catch (IllegalAccessException e) {
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throw new IOException(e);
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} catch (InvocationTargetException e) {
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throw new IOException(e);
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} catch (NoSuchMethodException e) {
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throw new IOException(e);
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} catch (NoSuchFieldException e) {
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throw new IOException(e);
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}
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}
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}
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