문자열로 변환

int x = 5;
String text = "X=" + x;

int x = 5;
String s = "X=" + Integer.toString(x);

Cat cat = new Cat("Oscar");
String text = "My cat is " + cat;

Cat cat = new Cat("Oscar");
String text = "My cat is" + cat.toString();

Object o = null;
String text = "Object is " + o;

Object o = null;
String text = "Object is " + "null";

String text = 5 + '\u0000' + "Log";

int i2 = 5 + (int) '\u0000';
String text = Integer.toString(i2) + "Log";

String text = "Object is " + (float) 2 / 3;

float f2 = ((float) 2) / 3;
String text = "Object is " + Float.toString(f2);