diff --git a/services/core/java/com/android/server/clipboard/ClipboardService.java b/services/core/java/com/android/server/clipboard/ClipboardService.java index 5bf15dc70ff94..bfcfef12fcd14 100644 --- a/services/core/java/com/android/server/clipboard/ClipboardService.java +++ b/services/core/java/com/android/server/clipboard/ClipboardService.java @@ -80,6 +80,7 @@ import com.android.server.wm.WindowManagerInternal; import java.io.IOException; import java.io.RandomAccessFile; +import java.util.Arrays; import java.util.HashSet; import java.util.List; @@ -95,21 +96,20 @@ class HostClipboardMonitor implements Runnable { private static final String PIPE_NAME = "pipe:clipboard"; private static final String PIPE_DEVICE = "/dev/qemu_pipe"; + private static byte[] createOpenHandshake() { + // String.getBytes doesn't include the null terminator, + // but the QEMU pipe device requires the pipe service name + // to be null-terminated. + + final byte[] bits = Arrays.copyOf(PIPE_NAME.getBytes(), PIPE_NAME.length() + 1); + bits[PIPE_NAME.length()] = 0; + return bits; + } + private void openPipe() { try { - // String.getBytes doesn't include the null terminator, - // but the QEMU pipe device requires the pipe service name - // to be null-terminated. - byte[] b = new byte[PIPE_NAME.length() + 1]; - b[PIPE_NAME.length()] = 0; - System.arraycopy( - PIPE_NAME.getBytes(), - 0, - b, - 0, - PIPE_NAME.length()); mPipe = new RandomAccessFile(PIPE_DEVICE, "rw"); - mPipe.write(b); + mPipe.write(createOpenHandshake()); } catch (IOException e) { try { if (mPipe != null) mPipe.close();