Java Remote Execution Shell script class

1. Java Remote Execution Shell script class

1  Packagecom.test.common.utility;2 3 Importjava.io.IOException;4 ImportJava.io.InputStream;5 Importjava.io.UnsupportedEncodingException;6 ImportJava.nio.charset.Charset;7 8 Importorg.apache.commons.io.IOUtils;9 ImportOrg.apache.commons.logging.Log;Ten Importorg.apache.commons.logging.LogFactory; One  A Importch.ethz.ssh2.ChannelCondition; - Importch.ethz.ssh2.Connection; - Importch.ethz.ssh2.Session; the ImportCh.ethz.ssh2.StreamGobbler; -  -  Public classRmtshellexecutor { -     /**Remote machine IP*/ +     Private FinalString IP; -     /**User name*/ +     Private FinalString usr; A     /**Password*/ at     Private FinalString Psword; -  -    /** - * Constructor Function -      *  -      * @paramIP in      * @paramusr -      * @paramPS to     */ +      Publicrmtshellexecutor (string ip, String usr, string ps) { -          This. IP =IP; the          This. usr =usr; *          This. Psword =PS; $     }Panax Notoginseng  -     /** the * Execute Script +      *  A      * @paramCmds the      * @return +      * @throwsException -     */ $      Public intEXEC (String cmds)throwsException { $InputStream StdOut =NULL; -InputStream STDERR =NULL; -String outstr = ""; theString Outerr = ""; -         intret =-1;Wuyi         Try { the             if(Login ()) { -                 //Open A new {@link Session} on this connection WuSession session =conn.opensession (); -                 //Execute a command on the remote machine. About Session.execcommand (CMDS); $StdOut =NewStreamgobbler (Session.getstdout ()); -OUTSTR =Processstream (StdOut, CharSet); -STDERR =NewStreamgobbler (Session.getstderr ()); -Outerr =Processstream (STDERR, CharSet); A session.waitforcondition (Channelcondition.exit_status, time_out); +System.out.println ("outstr=" +outstr); theSystem.out.println ("outerr=" +outerr); -RET =session.getexitstatus (); $}Else { theLogger.info ("Logon remote machine failed" +IP); the                 Throw NewAppexception ("Login remote machine failed" + IP);//The implementation of custom exception classes is slightly the             } the  -}finally { in             if(Conn! =NULL) { the conn.close (); the             } About ioutils.closequietly (stdOut); the ioutils.closequietly (STDERR); the  the         } +         returnret; -  the     }Bayi  the     PrivateString Processstream (InputStream in, String charset)throwsException { the         byte[] buf =New byte[1024]; -StringBuilder SB =NewStringBuilder (); -          while(In.read (BUF)! =-1) { theSb.append (NewString (BUF, CharSet)); the         } the         returnsb.tostring (); the  -     } the}

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2. Call Test

1Rmtshellexecutor exe =NewRmtshellexecutor ("10.190.1.123", "root", "root");2         Try {3             inti = exe.exec ("sh/dcdata/etl/runjobinfo/cscscs.sh");4 System.out.println (i);5}Catch(Exception e) {6 e.printstacktrace ();7Logger.info ("Execute dsjob Error" +e.getmessage ());8}

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Java Remote Execution Shell script class