run_command ('java -version') malfunction

install_develop.py

@@ -0,0 +1,93 @@
+import sys
+sys.path.append('../build_tools/scripts')
+import os
+import base
+import subprocess
+import ctypes
+import checks_develop
+
+def is_admin():
+  try:
+    return ctypes.windll.shell32.IsUserAnAdmin()
+  except:
+    return False
+
+def installingProgram(sProgram):
+  if sProgram == 'Node.js':
+    print("Installing Node.js...")
+    base.download("https://nodejs.org/dist/latest-v10.x/node-v10.22.0-x64.msi", './nodejs.msi')
+    code = subprocess.call('msiexec.exe /i nodejs.msi /qn',  stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
+    if code == 0:
+      print("Install success!")
+      base.delete_file('./nodejs.msi')
+      return True
+    else:
+      print("Error!")
+      base.delete_file('./nodejs.msi')
+      return False
+  elif sProgram == 'Java':
+    print("Installing Java...")
+    base.download("https://javadl.oracle.com/webapps/download/AutoDL?BundleId=242990_a4634525489241b9a9e1aa73d9e118e6", './java.exe')
+    code = subprocess.call('java.exe /s',  stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
+    if code == 0:
+      print("Install success!")
+      base.delete_file('./java.exe')
+      return True
+    else:
+      print("Error!")
+      base.delete_file('./java.exe')
+      return False
+
+def deleteProgram(sName):
+  if is_admin():
+    print("Deleting " + sName + "...")
+    code = subprocess.call('wmic product where name="' + sName + '" call uninstall',  stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
+    if code == 0:
+      print("Delete success!")
+    else:
+      print("Error!")
+  else:
+    ctypes.windll.shell32.ShellExecuteW(None, u"runas", unicode(sys.executable), unicode(''.join(sys.argv)), None, 1)
+    sys.exit() 
+
+def installNodejs(installedVersion):
+  if installedVersion == '':
+    print('Node.js not found.')
+  else:
+    print('Installed Node.js version: ' + str(installedVersion))
+    
+  nodejs_min_version = 8
+  nodejs_max_version = 10
+  if (installedVersion == ''):
+    return installingProgram('Node.js')
+  elif (nodejs_min_version > installedVersion or installedVersion > nodejs_max_version):
+    print('Node.js version must be 8.x to 10.x')
+    deleteProgram('Node.js')
+    return installingProgram('Node.js')
+  else:
+    print('Valid Node.js version')
+    return True
+ 
+def installJava(javaBitness):
+  if javaBitness == '':
+    print('Java not found.') 
+    return installingProgram('Java')
+  elif javaBitness == 'x32':
+    print('Installed java: ' + javaBitness)
+    print('Java bitness must be x64')
+    return installingProgram('Java')
+  elif javaBitness == 'x64':
+    print('Valid java version.')
+    return True
+    
+try:
+  if is_admin():
+    base.print_info('Check Node.js version')
+    installNodejs(checks_develop.check_nodejs_version())
+    base.print_info('Check Java bitness')
+    installJava(checks_develop.check_java_bitness())
+  else:
+    ctypes.windll.shell32.ShellExecuteW(None, u"runas", unicode(sys.executable), unicode(''.join(sys.argv)), None, 1)
+    sys.exit()
+except SystemExit:
+  input("Ignoring SystemExit. Press Enter to continue...")