This script creates a java projects and create the make file for the Atom plugin "Project Runner" so that when you press CTRL+R it will compile, and CTRL+U it will compile and run the project, .java file must be put into the src directory, .class will be put in bin directory

javaProject.sh

#This script creates a java projects and create the make file for the Atom plugin "Project Runner"
#to install "ProjectRunner: apm install project-runnaer"
#and it will open atom in the project directory
#so that when you press CTRL+R it will compile, and CTRL+U it will compile and run the project,
#.java file must be put into the src directory, .class will be put in bin directory.

#Usage: javaProject path/to/project NameOfTheClass

#!/bin/bash

if [ "$1" == "" ] || [ "$2" == "" ]; then
  echo "Usage: javaProject /path/to/project name"
  exit 1;
fi

if [ -d "$1" ]; then
  echo -e "Directory:\n\t$1\nalready exists!"
  exit 1
fi

mkdir -p $1/

mkdir $1/src

mkdir $1/bin

echo -e "public class $2{\n\n\tpublic static void main(String args[]){\n\n\t\tSystem.out.println(\"Hello World !\");\n\n\t}\n\n}" > $1/src/$2.java

echo -e "all:\n\tjavac -d bin src/*.java\n\ntest:\n\tjavac -d bin src/*.java\n\tcd bin; java $2\n\n" > $1/Makefile

atom $1