A Conflagration of Randomness

public boolean sleepIn(boolean weekday, boolean vacation) {
  if(!weekday || vacation){
  return true;
  }
  return false;
}

public boolean monkeyTrouble(boolean aSmile, boolean bSmile) {
  return (aSmile == bSmile);
}

public String stringTimes(String str, int n) {
  String newString = "";
  for(int i = 1; i <= n; i++){
  newString += str;
  }
  return newString;
}

public String frontTimes(String str, int n) {
  String newString = "";
  int gui = 3;
  for(int i = 1; i <= n; i++){
  if(str.length() < 3){
  gui = str.length();
  }
  newString += str.substring(0,gui);
  }
  return newString;
}

public String helloName(String name) {
  return "Hello " + name + "!";
}

public String makeAbba(String a, String b) {
return a+b+b+a;
}

public String makeTags(String tag, String word) {
 return "<" + tag + ">" + word + "</" + tag + ">";
}

public String makeOutWord(String out, String word) {
 return out.substring(0,2)+word+out.substring(2,4);
}

public String extraEnd(String str) {
 return str.substring(str.length()-2)+str.substring(str.length()-2)+str.substring(str.length()-2);
}

public String firstTwo(String str) {
 if(str.length() < 2) {
 if(str.length() == 0){
 return "";
 }
 return str;
 }else{
 return str.substring(0,2);
 }
}

public String firstHalf(String str) {
 return str.substring(0, str.length()/2);
}

public String withoutEnd(String str) {
 return str.substring(1, str.length()-1);
}

public String comboString(String a, String b) {
 if(a.length() < b.length()){
 return a + b + a;
 }
 if(a.length() > b.length()){
 return b + a + b;
 }
 return "";
}