[ http://issues.apache.org/jira/browse/DERBY-1256?page=comments#action_12378980 ]
Daniel John Debrunner commented on DERBY-1256: ---------------------------------------------- The complete class StringBufferInputStream is also non-portable and deprecated. It's used in ClobOutputStream though fixing DERBY-684 might remove its use. > Remove usage of non-portable methods in derby code > -------------------------------------------------- > > Key: DERBY-1256 > URL: http://issues.apache.org/jira/browse/DERBY-1256 > Project: Derby > Type: Bug > Components: SQL, Network Server, Store, Test > Reporter: Sunitha Kambhampati > Fix For: 10.2.0.0 > > Remove usage of non portable methods that use native encoding as they could > potentially lead to bugs on platforms with different encodings. > Replace with code using fixed conversion, or alternative mechanisms. > If the call is required its use should be commented as to why it is required. > I went through the classes in java.io package in jdk1.4.2 and have come up > with a list of methods, constructors in the java.io.* classes that use native > encoding and did a java search on eclipse for the code in java/engine, > java/testing, java/drda, java/client. > 1)ByteArrayOutputStream.toString() > testing - DerbyNetNewServer: > System.out.println( bos.toString()); > server- NetworkServerCtrlInfo.getCLSSysInfo, getNetSysInfo, > 2)DataInputStream.readLine() > ArrayInputStream - org.apache.derby.iapi.services.io - java/engine > readLine() > CorruptRandomAccessFile - > org.apache.derbyTesting.functionTests.util.corruptio - java/testing > readLine() > 3)InputStreamReader(InputStream) > StatementDuration - org.apache.derby.diag - java/engine - > next() > ImportReadData - org.apache.derby.impl.load - java/engine - > realOpenFile() > ErrorLogReader - org.apache.derby.diag - java/engine - > next() > UCode_CharStream - org.apache.derby.impl.sql.compile - java/engine - > ReInit(InputStream, int, int, int) > xmlBinding - org.apache.derbyTesting.functionTests.tests.lang - java/testing > - > insertDocWithDTD(Connection, String, String, String, int) > BaseMonitor - org.apache.derby.impl.services.monitor - java/engine - > dumpTempWriter(boolean) > DbFile - org.apache.derbyTesting.functionTests.util - java/testing - > stringFromFile(InputStream) > HandleResult - org.apache.derbyTesting.functionTests.harness - java/testing - > handleResult(int, InputStream, InputStream, PrintWriter, String) (2 matches) > ProcessStreamResult - org.apache.derbyTesting.functionTests.harness - > java/testing - > run() > FileCompare - org.apache.derbyTesting.functionTests.harness - java/testing - > doSysDiff(InputStream, String, String, File, PrintWriter) > exec(String, File, PrintWriter, String, String, String, int, boolean, > boolean, String, String, String) > UCode_CharStream(InputStream, int, int, int) > insertFiles(Connection, String, String, int) (2 matches) > 4) OuputStreamWriter(OutputStream) > ExportWriteData - org.apache.derby.impl.load - java/engine > openFile() > ProcessStreamResult - org.apache.derbyTesting.functionTests.harness - > java/testing > ProcessStreamResult(InputStream, BufferedOutputStream, String, String) > RawStore - org.apache.derby.impl.store.raw - java/engine > run() > 5) RandomAccessFile.readLine() > ArrayInputStream - org.apache.derby.iapi.services.io - java/engine - > readLine() > CorruptRandomAccessFile - > org.apache.derbyTesting.functionTests.util.corruptio - java/testing - > readLine() > DerbyNetAutoStart - org.apache.derbyTesting.functionTests.tests.derbynet - > java/testing - > checkLog(RandomAccessFile, String[]) > PrintStream and PrintWriter , print methods uses platforms default charset > encoding. > ============= > There are also non portable methods in String class > new String(byte[]) > new String(byte[],int,int) > String.getBytes(). There are jira entries already for these- DERBY-900, > DERBY-901,DERBY-902,DERBY-903. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira