Programming Fundamentals/Introduction/Java
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hello.java
[edit | edit source]// This program displays "Hello world!"
//
// References:
// https://introcs.cs.princeton.edu/java/11hello/HelloWorld.java.html
class hello {
public static void main(String[] args) {
System.out.println("Hello world!");
}
}
Try It
[edit | edit source]Copy and paste the code above into one of the following free online development environments or use your own Java compiler / interpreter / IDE.