From 43e57a42832ea8b4ceb0317f3c9028a4174ffa7b Mon Sep 17 00:00:00 2001 From: mcentner Date: Wed, 8 Aug 2007 07:25:32 +0000 Subject: Adapted project directory structure to suit the new maven based build process. git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@909 d688527b-c9ab-4aba-bd8d-4036d912da1d --- .../at/gv/egovernment/moa/util/StreamUtils.java | 128 --------------------- 1 file changed, 128 deletions(-) delete mode 100644 common/src/at/gv/egovernment/moa/util/StreamUtils.java (limited to 'common/src/at/gv/egovernment/moa/util/StreamUtils.java') diff --git a/common/src/at/gv/egovernment/moa/util/StreamUtils.java b/common/src/at/gv/egovernment/moa/util/StreamUtils.java deleted file mode 100644 index a22f1c2a8..000000000 --- a/common/src/at/gv/egovernment/moa/util/StreamUtils.java +++ /dev/null @@ -1,128 +0,0 @@ -package at.gv.egovernment.moa.util; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.PrintStream; - -/** - * Utility methods for streams. - * - * @author Patrick Peck - * @version $Id$ - */ -public class StreamUtils { - - /** - * Compare the contents of two InputStreams. - * - * @param is1 The 1st InputStream to compare. - * @param is2 The 2nd InputStream to compare. - * @return boolean true, if both streams contain the exactly the - * same content, false otherwise. - * @throws IOException An error occurred reading one of the streams. - */ - public static boolean compareStreams(InputStream is1, InputStream is2) - throws IOException { - - byte[] buf1 = new byte[256]; - byte[] buf2 = new byte[256]; - int length1; - int length2; - - try { - while (true) { - length1 = is1.read(buf1); - length2 = is2.read(buf2); - - if (length1 != length2) { - return false; - } - if (length1 <= 0) { - return true; - } - if (!compareBytes(buf1, buf2, length1)) { - return false; - } - } - } catch (IOException e) { - throw e; - } finally { - // close both streams - try { - is1.close(); - is2.close(); - } catch (IOException e) { - // ignore this - } - } - } - - /** - * Compare two byte arrays, up to a given maximum length. - * - * @param b1 1st byte array to compare. - * @param b2 2nd byte array to compare. - * @param length The maximum number of bytes to compare. - * @return true, if the byte arrays are equal, false - * otherwise. - */ - private static boolean compareBytes(byte[] b1, byte[] b2, int length) { - if (b1.length != b2.length) { - return false; - } - - for (int i = 0; i < b1.length && i < length; i++) { - if (b1[i] != b2[i]) { - return false; - } - } - - return true; - } - - /** - * Reads a byte array from a stream. - * @param in The InputStream to read. - * @return The bytes contained in the given InputStream. - * @throws IOException on any exception thrown - */ - public static byte[] readStream(InputStream in) throws IOException { - ByteArrayOutputStream out = new ByteArrayOutputStream(); - int b; - while ((b = in.read()) >= 0) - out.write(b); - in.close(); - return out.toByteArray(); - } - - /** - * Reads a String from a stream, using given encoding. - * @param in The InputStream to read. - * @param encoding The character encoding to use for converting the bytes - * of the InputStream into a String. - * @return The content of the given InputStream converted into - * a String. - * @throws IOException on any exception thrown - */ - public static String readStream(InputStream in, String encoding) throws IOException { - ByteArrayOutputStream out = new ByteArrayOutputStream(); - int b; - while ((b = in.read()) >= 0) - out.write(b); - in.close(); - return out.toString(encoding); - } - - /** - * Gets the stack trace of the Throwable passed in as a string. - * @param t The Throwable. - * @return a String representing the stack trace of the Throwable. - */ - public static String getStackTraceAsString(Throwable t) - { - ByteArrayOutputStream stackTraceBIS = new ByteArrayOutputStream(); - t.printStackTrace(new PrintStream(stackTraceBIS)); - return new String(stackTraceBIS.toByteArray()); - } -} -- cgit v1.2.3