转换斜杠代码,Java代码库,德仔网

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【Java】转换斜杠
作者: / 发布于2011/1/14/ 516
import java.io.FileInputStream;



/**
* @author yl
* @version 0.1
* @see 对正斜杠和反斜杠的处理 ,把所有的斜杠进行处理，多个连续的斜杠，取开始的第一个
* --2009.12.21
*
*/
public class Sign {
/**
* @param path
* @return 路径之后加上&ldquo;\&rdquo;
*/
public static String AddSignLast_Z(String path){
path=SignSolve(path);
if(path!=null&&path!=""){
if((int) path.charAt(path.length()-1)==92){

}else if((int) path.charAt(path.length()-1)==47){
path=path.substring(0,path.length()-1);//把未尾的&ldquo;/&rdquo;去掉
path+="\\";
}else{
path+="\\";
}
}
return path;
}
/**  
* @param path
* @return 路径之后加上&ldquo;/&rdquo;
*/
public static String AddSignLast_F(String path){
path=SignSolve(path);
if(path!=null&&path!="")
 if((int) path.charAt(path.length()-1)==47){

}else if((int) path.charAt(path.length()-1)==92){
path=path.substring(0,path.length()-1);//把未尾的&ldquo;\&rdquo;去掉
path+="/";
}else{
path+="/";
}
return path;
}
/**  
* @param path
* @return 路径中的所有斜杠换成&ldquo;\&rdquo;
* @exception java.lang.StringIndexOutOfBoundsException
*/
public static String ReplaceAll_Z(String path){
path=SignSolve(path);
if(path!=null&&path!=""){
path=path.replaceAll("/", "\\\\");
}
return path;
}
/**  
* @param path
* @return 路径中的所有斜杠换成&ldquo;/&rdquo;
* @exception java.lang.StringIndexOutOfBoundsException  
*/
public static String ReplaceAll_F(String path){
path=SignSolve(path);
if(path!=null&&path!=""){
path=path.replaceAll("\\\\", "/");
}
return path;
}
/**
* @param path
* @return curPath
* @see 把path中的所有的多个&ldquo;\&rdquo;&ldquo;/&rdquo;转成开始的第一个
*/
public static String SignSolve(String path){
int mark = 0;
String curPath = "";
for (int i = 0; i < path.length(); i++) {
 //ASCII比对&ldquo;/&rdquo;=47
if ((int) path.charAt(i) == 47) {
mark++;
if (mark == 1)
curPath += path.charAt(i);
} else if ((int) path.charAt(i) == 92) {
mark++;
if (mark == 1)
curPath += path.charAt(i);
} else {
mark = 0;
}
// System.out.print(mark);
if (mark == 0) {
// System.out.println(path.charAt(i));
curPath += path.charAt(i);
}
}
return curPath; 
}
public static void main(String[] args) {
/*Document doc;
String path="";
try {
FileInputStream fileReader = new FileInputStream("SubClipse.xml");
SAXBuilder sa = new SAXBuilder();
doc = sa.build(fileReader);
Element configRoot = doc.getRootElement();
Element connect = configRoot.getChild("connect");
Element epackagePath = connect.getChild("packagePath");
if(epackagePath != null)
 {
 path = epackagePath.getText();
 } else
 {
 path = " ";
 }
}catch (Exception e) {
// TODO: handle exception
}
System.out.println("curPath:"+path);
System.out.println(AddSignLast_F(path));
System.out.println(AddSignLast_Z(path));
System.out.println(ReplaceAll_F(path));
System.out.println(ReplaceAll_Z(path));
*/
}

}
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