recieve output from java python
import os.path,subprocess
from subprocess import STDOUT,PIPE
def compile_java(java_file):
subprocess.check_call(['javac', java_file])
def execute_java(java_file, stdin):
java_class,ext = os.path.splitext(java_file)
cmd = ['java', java_class]
proc = subprocess.Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=STDOUT)
stdout,stderr = proc.communicate(stdin)
return stdout
compile_java('helloworld.java')
java_output = execute_java('helloworld.java', 'args')