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| package HomeWork;
public class StringUtil {
private int i, j;
private char c;
private String str;
private boolean bool;
StringUtil(){
}
void isUpperChar(char c){
this.c = c;
bool = true;
if(bool) {
if(c < 65 || c > 90) {
bool = false;
}
}
System.out.println(c + " 대문자 여부 : " + bool);
}
void isLowerChar(char c) {
}
void max(int i, int j) {
}
void min(int i, int j) {
}
void reverseString(String str) {
}
void toUpperString(String str) {
}
void toLowerString(String str) {
}
}
|
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| package HomeWork;
public class StringUtilMain {
public static void main(String[] args) {
StringUtil su = new StringUtil();
}
}
|
