BUZÓN de CONSULTAS y COMENTARIOS | TEMARIO PRINCIPAL

LA CLASE AYUDANTE - REQManipulation.java

public class REQManipulation{
public String Text = "";
//Constructor
public REQManipulation(String ContenidoInicial){
Text = ContenidoInicial;
}

public void setText(String DATA){Text=DATA; return ;}
public String getText(){return new String(Text);}
//Función REQ
public String REQ(String W){
int posicion;
String TMP;
posicion = Text.indexOf(W);
if (W == "") {return "";}
if (Text.equals("")){return "";}
if (posicion == -1){
TMP = new String(Text); Text = ""; return TMP;
}
TMP = Text.substring(0, posicion);
Text = Text.substring(posicion+W.length(),Text.length());
//System.out.println("REQ:"+TMP+":"+Text);
return TMP;
}



//Función UrlFromFile
public String urlFromFile(String Slash){
int posicion;
posicion = Text.lastIndexOf(Slash);
if (posicion == -1){return "";}
return Text.substring(0,posicion + 1);
}

public String urlFromFile(){
return urlFromFile(System.getProperty("file.separator"));
}

//Función FileFromUrl
public String fileFromUrl(String Slash){
int posicion;
posicion = Text.lastIndexOf(Slash);
if (posicion == -1){return "";}
return Text.substring(posicion + 1,Text.length());
}

public String fileFromUrl(){
return fileFromUrl(System.getProperty("file.separator"));}

//Método REP
public void REP(String ToFind, String ToReplace){
int posicion;
posicion = Text.indexOf(ToFind);
if (posicion == -1){return ;}
Text = Text.substring(0,posicion)+ToReplace+Text.substring(posicion+ToFind.length(),Text.length());
}


public void repall(String ToFind, String ToReplace){
REQManipulation tmp=new REQManipulation(Text);
Text="";
while(tmp.Text.indexOf(ToFind) !=-1){Text=Text+tmp.REQ(ToFind)+ToReplace;}
Text=Text+tmp.Text;
}//end rep

//Método pathValidate
//public void pathValidate(){Path_Validate();}

public void pathValidate(String Slash){
int posicion;
posicion = Text.lastIndexOf(Slash);
if (posicion != Text.length()-1){Text = Text+Slash;}
return ;
}

public void pathValidate(){pathValidate(System.getProperty("file.separator"));}//end pathValidate

//Convierte Slashes a Linux
public void toLinux(){
while(Text.indexOf("\\") != -1){REP("\\","/");}
return ;
}
//Convierte Slashes a Windows
public void toWin(){
while(Text.indexOf("/") != -1){REP("/","\\");}
return ;
}

public void toSys(){
repall("/",System.getProperty("file.separator"));
repall("\\",System.getProperty("file.separator"));
}

//Tipo de archivo según su extensión
public String typeOfFile(){
String TMP = Text;
//String ANS = "";
TMP = TMP.toLowerCase();
if (TMP.lastIndexOf(".gif")!=-1){return "PICTURE";}else
if (TMP.lastIndexOf(".bmp")!=-1){return "PICTURE";}else
if (TMP.lastIndexOf(".jpg")!=-1){return "PICTURE";}else
if (TMP.lastIndexOf(".jpeg")!=-1){return "PICTURE";}else
if (TMP.lastIndexOf(".ico")!=-1){return "ICON";}else
if (TMP.lastIndexOf(".pcx")!=-1){return "PICTURE";}else
if (TMP.lastIndexOf(".wav")!=-1){return "SOUND";}else
if (TMP.lastIndexOf(".mid")!=-1){return "SOUND";}else
if (TMP.lastIndexOf(".mp3")!=-1){return "SOUND";}else
if (TMP.lastIndexOf(".avi")!=-1){return "VIDEO";}else
if (TMP.lastIndexOf(".mpg")!=-1){return "VIDEO";}else
if (TMP.lastIndexOf(".mpeg")!=-1){return "VIDEO";}else
if (TMP.lastIndexOf(".txt")!=-1){return "TEXT";}else
if (TMP.lastIndexOf(".ini")!=-1){return "TEXT";}else
if (TMP.lastIndexOf(".doc")!=-1){return "WORD";}else
if (TMP.lastIndexOf(".xls")!=-1){return "EXEL";}else
if (TMP.lastIndexOf(".ppt")!=-1){return "POWERPOINT";}else
if (TMP.lastIndexOf(".rtf")!=-1){return "RICH";}else
if (TMP.lastIndexOf(".htm")!=-1){return "HTML";}else
if (TMP.lastIndexOf(".html")!=-1){return "HTML";}else
if (TMP.lastIndexOf(".wrl")!=-1){return "VRML";} //else
return "UNKNOW";
}//End typeOfFile
public boolean onlyNum(){
boolean fail=true;
String temp = new String("0123456789.-");
for (int i=0;i<Text.length();i++){
if (temp.indexOf(Text.substring(i,i+1))==-1){fail=false; break;}
}//End For
if (Text.trim().equals("-") || Text.trim().equals("--") || Text.trim().equals("---")){fail = false;}
return fail;
}//End OnlyTExt
public String toString(){return Text;}//End toString

public void invCase(){
String temp = new String(Text.toUpperCase());
String TMP = new String("");
String result = new String("");
for (int i=0;i<Text.length();i++){
TMP=temp.substring(i,i+1);
if (TMP.equals(Text.substring(i,i+1))){
TMP = TMP.toLowerCase();
}else{TMP = TMP.toUpperCase();}//End IF
result=result+TMP;
}//End For
Text = result;
}//End InvCase

public void neg(){//Invierte cadenas Perro, orreP
String temp = new String("");
for (int i=Text.length();i>0;i--){/*System.out.println("REQ:"+i+":"+Text.length());*/temp=temp+Text.substring(i-1,i);}//End For
Text = temp;
}//End neg

public void multiply(String By){
String Temp = new String("");
for (int i=0;i<Text.length();i++){
Temp=Temp+By+Text.substring(i,i+1);
}//End for
Text = Temp;
}//End Multiply

public void toTitleCase(){
REQManipulation A=new REQManipulation(Text);
String TMP="";
String HEAD="";
String TAIL="";
String STORE="";
while (A.Text.length()>0){
TMP=A.REQ(" ");
	if (TMP.length()>0){
	HEAD=TMP.substring(0,1);HEAD=HEAD.toUpperCase();
		if (TMP.length()>1) TAIL=TMP.substring(1,TMP.length()); else TAIL="";
	TAIL=TAIL.toLowerCase();
	}else{TAIL="";HEAD="";
	}//End if
if (A.Text.length()>0) STORE=STORE+HEAD+TAIL+" "; else STORE=STORE+HEAD+TAIL;
}//End While
if (Text.length()!=STORE.length()) Text=STORE+" "; else Text=STORE;
}//End toTitleCase

public int countString(String ToFind){
int counter=0;
int pointer=0;
int maxpointer=Text.length();
int actualpointer=0;
while (pointer<maxpointer){
if ((actualpointer=Text.indexOf(ToFind, pointer))!=-1){
	counter++;
	pointer=actualpointer+ToFind.length();
	}//end if
else {pointer=maxpointer;}
}//end while
return counter;
}//End CountString

public void urlEncode(){
REQManipulation Helper=new REQManipulation(Text);
		Helper.repall("+","%2B");
		Helper.repall("á","%E1");
		Helper.repall("é","%E9");
		Helper.repall("í","%ED");
		Helper.repall("ó","%F3");
		Helper.repall("ú","%FA");
		Helper.repall("Á","%C1");
		Helper.repall("É","%C9");
		Helper.repall("Í","%CD");
		Helper.repall("Ó","%D3");
		Helper.repall("Ú","%DA");
		Helper.repall("ñ","%F1");
		Helper.repall("Ñ","%D1");
		Helper.repall("ç","%E7");
		Helper.repall("Ç","%C7");
		Helper.repall("\"","%22");
		Helper.repall(":","%3A");
		Helper.repall(";","%3B");
		Helper.repall(" ","+");
                Helper.repall("$","%24");
		Text=Helper.getText();
}

public void urlDecode(){
REQManipulation Helper=new REQManipulation(Text);
		Helper.repall("+"," ");
		Helper.repall("%2B","+");
		Helper.repall("%E1","á");
		Helper.repall("%E9","é");
		Helper.repall("%ED","í");
		Helper.repall("%F3","ó");
		Helper.repall("%FA","ú");
		Helper.repall("%C1","Á");
		Helper.repall("%C9","É");
		Helper.repall("%CD","Í");
		Helper.repall("%D3","Ó");
		Helper.repall("%DA","Ú");
		Helper.repall("%F1","ñ");
		Helper.repall("%D1","Ñ");
		Helper.repall("%E7","ç");
		Helper.repall("%C7","Ç");
		Helper.repall("%22","\"");
		Helper.repall("%3A",":");
		Helper.repall("%3B",";");
                Helper.repall("%24","$");
		Text=Helper.getText();
}

} //end of class