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Posted on 1/2/2015 8:54:24 PM
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This post was last edited by Delver_Si on 2015-1-2 22:21
ps: They all call apache Commons packages
[mw_shl_code=java,true]package security;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.codec.digest.DigestUtils;
/**
* @author Delver_Si
*
*/
public class EncodeAndDecode {
/**
* MD5 encryption
* @param str
* @return
*/
public static String Md5encode(String str) {
return DigestUtils.md5Hex(str);
}
/**
* Base64 encryption
* @param str
* @return
*/
public static String Base64encode(String str) {
byte[] b = Base64.encodeBase64(str.getBytes(), true);
return new String(b);
}
/**
* Base64 decryption
* @param str
* @return
*/
public static String Base64decode(String str) {
byte[] b = Base64.decodeBase64(str.getBytes());
return new String(b);
}
/**
* Generate SHA1
*/
public static String SHA1encode(String str) {
return DigestUtils.sha1Hex(str);
}
}
[/mw_shl_code]
[mw_shl_code=java,true]package security;
import java.io.ByteArrayOutputStream;
import org.apache.commons.exec.CommandLine;
import org.apache.commons.exec.DefaultExecutor;
import org.apache.commons.exec.PumpStreamHandler;
public class Exec {
/**
* Execute system commands
* @param command
* @return
*/
public static String exec(String command) {
try {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
ByteArrayOutputStream errorStream = new ByteArrayOutputStream();
CommandLine commandline = CommandLine.parse(command);
DefaultExecutor exec = new DefaultExecutor();
exec.setExitValues(null);
PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream,errorStream);
exec.setStreamHandler(streamHandler);
exec.execute(commandline);
String out = outputStream.toString("gbk");
String error = errorStream.toString("gbk");
return out+error;
} catch (Exception e) {
e.printStackTrace();
return e.toString();
}
}
}
[/mw_shl_code]
[mw_shl_code=java,true]package test;
import security. EncodeAndDecode;
import security. Exec;
public class Test {
public static void main(String[] args) {
System.out.println(EncodeAndDecode.Md5encode("whsvse.com"));
System.out.println(EncodeAndDecode.Base64encode("whsvse.com"));
System.out.println(EncodeAndDecode.Base64decode("d2hzdnNlLmNvbQ=="));
String str = Exec.exec("ping baidu.com");
System.out.println(str);
}
}
[/mw_shl_code]
Annex :commons-codec-1.10.jar (Toolkits used in Commons projects to handle common encoding methods such as DES, SHA1, MD5, Base64, URL, Soundx, etc.）
commons-exec-1.3.jar（ Apache Commons Exec is a Java project on Apache that provides some common methods for running external processes）
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Posted on 1/2/2015 9:06:45 PM
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Landlord|
Posted on 1/2/2015 9:10:15 PM
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