Tuesday, September 29, 2009

Special characters, Java ...

If you are wondering how to check special characters in Java with a char variable,you can look @ the meaningless program down here.This program just shows you how to compare special characters with a char variable.
/********************************************
*********************************************
********** Special Char check ***************
*********************************************
********************************************/
public void checkSpecialChar(String aText){
Char character = aText.charAt(0);

if (character == '<') {
System.out.println(aText);
}
else if (character == '>') {
System.out.println(aText);
}
else if (character == '&') {
System.out.println(aText);
}
else if (character == '\"') {
System.out.println(aText);
}
else if (character == '\t') {
System.out.println(aText);
}
else if (character == '!') {
System.out.println(aText);
}
else if (character == '#') {
System.out.println(aText);
}
else if (character == '$') {
System.out.println(aText);
}
else if (character == '%') {
System.out.println(aText);
}
else if (character == '\'') {
System.out.println(aText);
}
else if (character == '(') {
System.out.println(aText);
}
else if (character == ')') {
System.out.println(aText);
}
else if (character == '*') {
System.out.println(aText);
}
else if (character == '+') {
System.out.println(aText);
}
else if (character == ',') {
System.out.println(aText);
}
else if (character == '-') {
System.out.println(aText);
}
else if (character == '.') {
System.out.println(aText);
}
else if (character == '/') {
System.out.println(aText);
}
else if (character == ':') {
System.out.println(aText);
}
else if (character == ';') {
System.out.println(aText);
}
else if (character == '=') {
System.out.println(aText);
}
else if (character == '?') {
System.out.println(aText);
}
else if (character == '@') {
System.out.println(aText);
}
else if (character == '[') {
System.out.println(aText);
}
else if (character == '\\') {
System.out.println(aText);
}
else if (character == ']') {
System.out.println(aText);
}
else if (character == '^') {
System.out.println(aText);
}
else if (character == '_') {
System.out.println(aText);
}
else if (character == '`') {
System.out.println(aText);
}
else if (character == '{') {
System.out.println(aText);
}
else if (character == '|') {
System.out.println(aText);
}
else if (character == '}') {
System.out.println(aText);
}
else if (character == '~') {
System.out.println(aText);
}
else {
//the char is not a special one
//add it to the result as is
System.out.println(aText);
}
}//end of checkSpecialChar(String )
/********************************************
*********************************************
******* End of Special Char check **********
*********************************************
********************************************/
Edited from this source

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