Merge "Handle runtime exception in clip data" (7a7fe4c9) · Commits · e / os / android_frameworks_base

core/java/android/content/ClipData.java

+31 −30

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@ import java.io.IOException;
		import java.io.InputStreamReader;
		import java.util.ArrayList;
		import java.util.List;
		import libcore.io.IoUtils;

		/**
		* Representation of a clipped data on the clipboard.
		@@ -335,46 +336,46 @@ public class ClipData implements Parcelable {
		// If this Item has a URI value, try using that.
		Uri uri = getUri();
		if (uri != null) {

		// First see if the URI can be opened as a plain text stream
		// (of any sub-type). If so, this is the best textual
		// representation for it.
		final ContentResolver resolver = context.getContentResolver();
		AssetFileDescriptor descr = null;
		FileInputStream stream = null;
		InputStreamReader reader = null;
		try {
		try {
		// Ask for a stream of the desired type.
		AssetFileDescriptor descr = context.getContentResolver()
		.openTypedAssetFileDescriptor(uri, "text/*", null);
		descr = resolver.openTypedAssetFileDescriptor(uri, "text/*", null);
		} catch (SecurityException e) {
		Log.w("ClipData", "Failure opening stream", e);
		} catch (FileNotFoundException\|RuntimeException e) {
		// Unable to open content URI as text... not really an
		// error, just something to ignore.
		}
		if (descr != null) {
		try {
		stream = descr.createInputStream();
		InputStreamReader reader = new InputStreamReader(stream, "UTF-8");
		reader = new InputStreamReader(stream, "UTF-8");

		// Got it... copy the stream into a local string and return it.
		StringBuilder builder = new StringBuilder(128);
		final StringBuilder builder = new StringBuilder(128);
		char[] buffer = new char[8192];
		int len;
		while ((len=reader.read(buffer)) > 0) {
		builder.append(buffer, 0, len);
		}
		return builder.toString();

		} catch (SecurityException e) {
		Log.w("ClipData", "Failure opening stream", e);

		} catch (FileNotFoundException e) {
		// Unable to open content URI as text... not really an
		// error, just something to ignore.

		} catch (IOException e) {
		// Something bad has happened.
		Log.w("ClipData", "Failure loading text", e);
		return e.toString();

		} finally {
		if (stream != null) {
		try {
		stream.close();
		} catch (IOException e) {
		}
		}
		} finally {
		IoUtils.closeQuietly(descr);
		IoUtils.closeQuietly(stream);
		IoUtils.closeQuietly(reader);
		}

		// If we couldn't open the URI as a stream, use the URI itself as a textual