compare string with char java code example

Example 1: character comparison java

public static void compareCharacters(char c1,char c2){
	int cmp=Character.compare(c1,c2);
  	if(cmp>0){
    	System.out.println(c1+">"+c2);
    }else if(cmp<0){
    	System.out.println(c1+"<"+c2);
    }else{
    	System.out.println(c1+"="+c2);
    }
}

Example 2: how to compare two characters in java

If your input is a character and the characters you are checking against are mostly consecutive you could try this:

if ((symbol >= 'A' && symbol <= 'Z') || symbol == '?') {
    // ...
}