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Diffstat (limited to 'gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/IorReader.java')
-rw-r--r-- | gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/IorReader.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/IorReader.java b/gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/IorReader.java new file mode 100644 index 000000000..4afd47549 --- /dev/null +++ b/gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/IorReader.java @@ -0,0 +1,124 @@ +/* IorReader.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + + This file is part of GNU Classpath. + + GNU Classpath is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + GNU Classpath is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNU Classpath; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. + + Linking this library statically or dynamically with other modules is + making a combined work based on this library. Thus, the terms and + conditions of the GNU General Public License cover the whole + combination. + + As a special exception, the copyright holders of this library give you + permission to link this library with independent modules to produce an + executable, regardless of the license terms of these independent + modules, and to copy and distribute the resulting executable under + terms of your choice, provided that you also meet, for each linked + independent module, the terms and conditions of the license of that + module. An independent module is a module which is not derived from + or based on this library. If you modify this library, you may extend + this exception to your version of the library, but you are not + obligated to do so. If you do not wish to do so, delete this + exception statement from your version. */ + + +package gnu.classpath.examples.CORBA.swing.x5; + +import java.io.File; +import java.io.FileReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.net.MalformedURLException; +import java.net.URL; + +import org.omg.CORBA.BAD_PARAM; +import org.omg.CORBA.DATA_CONVERSION; + +/** + * Reads the remote URL. Following formal/04-03-12, CORBA should be able to do + * this without the help of this class. However some popular class libraries + * are written using the older CORBA specifications and may not handle + * functionality, require by this game. This class substitutes the functionality, + * ensuring that these implementations will also start and we will be able + * to test the interoperability. + * + * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) + */ +public class IorReader +{ + /** + * Read IOR from the remote URL. + */ + public static String readUrl(String url) + { + URL u; + try + { + u = new URL(url); + } + catch (MalformedURLException mex) + { + throw new BAD_PARAM("Malformed URL: '" + url + "'"); + } + + try + { + InputStreamReader r = new InputStreamReader(u.openStream()); + + StringBuilder b = new StringBuilder(); + int c; + + while ((c = r.read()) > 0) + b.append((char) c); + + return b.toString().trim(); + } + catch (Exception exc) + { + DATA_CONVERSION d = new DATA_CONVERSION("Reading " + url + " failed."); + throw d; + } + } + + /** + * Read IOR from the file in the local file system. + */ + public static String readFile(String file) + { + File f = new File(file); + if (!f.exists()) + { + DATA_CONVERSION err = new DATA_CONVERSION(f.getAbsolutePath() + + " does not exist."); + throw err; + } + try + { + char[] c = new char[(int) f.length()]; + FileReader fr = new FileReader(f); + fr.read(c); + fr.close(); + return new String(c).trim(); + } + catch (IOException ex) + { + DATA_CONVERSION d = new DATA_CONVERSION(); + d.initCause(ex); + throw (d); + } + } +} |