在Java中将变量添加到文件路径

Question

Is it possible to modify a file path so that it incorporates a String variable?

example code

String var = "Picture.jpg";
   ImageIcon img = new ImageIcon("C:\\Users\\Main\\Documents\\CompSciProjects\\Memory Game\\var");

Answer 1

Use String.format

String var = "Picture.jpg";
ImageIcon img = new ImageIcon(String.format("C:\\Users\\Main\\Documents\\CompSciProjects\\Memory Game\\%s", var));