SDK: use new find_java.exe in SDK bat files

Change-Id: I9f3fc572c3af6d8457a75cebae1aa6a850511afc
diff --git a/find_java/find_java.bat b/find_java/find_java.bat
new file mode 100755
index 0000000..0ee00e5
--- /dev/null
+++ b/find_java/find_java.bat
@@ -0,0 +1,47 @@
+@echo off

+rem Copyright (C) 2007 The Android Open Source Project

+rem

+rem Licensed under the Apache License, Version 2.0 (the "License");

+rem you may not use this file except in compliance with the License.

+rem You may obtain a copy of the License at

+rem

+rem      http://www.apache.org/licenses/LICENSE-2.0

+rem

+rem Unless required by applicable law or agreed to in writing, software

+rem distributed under the License is distributed on an "AS IS" BASIS,

+rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+rem See the License for the specific language governing permissions and

+rem limitations under the License.

+

+rem This script is called by the other batch files to find a suitable Java.exe

+rem to use. The script changes the "java_exe" env variable. The variable

+rem is left unset if Java.exe was not found.

+

+rem Useful links:

+rem Command-line reference:

+rem   http://technet.microsoft.com/en-us/library/bb490890.aspx

+

+rem Check we have a valid Java.exe in the path. The return code will

+rem be 0 if the command worked or 1 if the exec failed (program not found).

+for /f %%a in ('%~dps0\find_java.exe -s') do set java_exe=%%a

+if not defined java_exe goto :CheckFailed

+

+:SearchJavaW

+rem Check if we can find a javaw.exe at the same location than java.exe.

+rem If that doesn't work, just fall back on the java.exe we just found.

+for /f %%a in ('%~dps0\find_java.exe -s -w') do set javaw_exe=%%a

+if not exist %javaw_exe% set javaw_exe=%java_exe%

+goto :EOF

+

+

+:CheckFailed

+echo.

+echo ERROR: No suitable Java found. In order to properly use the Android Developer

+echo Tools, you need a suitable version of Java JDK installed on your system.

+echo We recommend that you install the JDK version of JavaSE, available here:

+echo   http://www.oracle.com/technetwork/java/javase/downloads

+echo.

+echo You can find the complete Android SDK requirements here:

+echo   http://developer.android.com/sdk/requirements.html

+echo.

+goto :EOF

diff --git a/find_java/find_java_exe.cpp b/find_java/find_java_exe.cpp
index 74f8ac1..c74cfd9 100644
--- a/find_java/find_java_exe.cpp
+++ b/find_java/find_java_exe.cpp
@@ -65,6 +65,7 @@
     gIsDebug = (getenv("ANDROID_SDKMAN_DEBUG") != NULL);

     bool doShortPath = false;

     bool doVersion = false;

+    bool doJavaW = false;

 

     for (int i = 1; i < argc; i++) {

         if (strncmp(argv[i], "-t", 2) == 0) {

@@ -80,6 +81,9 @@
         } else if (strncmp(argv[i], "-v", 2) == 0) {

             doVersion = true;

 

+        } else if (strcmp(argv[i], "-w") == 0 || strcmp(argv[i], "-javaw") == 0) {

+            doJavaW = true;

+

         } else {

             printf(

                 "Outputs the path of the first Java.exe found on the local system.\n"

@@ -88,6 +92,7 @@
                 "-h / -help   : This help.\n"

                 "-t / -test   : Internal test.\n"

                 "-s / -short  : Print path in short DOS form.\n"

+                "-w / -javaw  : Search a matching javaw.exe; defaults to java.exe if not found.\n"

                 "-v / -version: Only prints the Java version found.\n"

                 );

             return 2;

@@ -125,6 +130,18 @@
         }

     }

 

+    if (doJavaW) {

+        // Try to find a javaw.exe instead of java.exe at the same location.

+        CPath javawPath(javaPath);

+        javawPath.replaceName("java.exe", "javaw.exe");

+        // Only accept it if we can actually find the exec

+        PVOID oldWow64Value = disableWow64FsRedirection();

+        if (javawPath.fileExists()) {

+            javaPath.set(javawPath.cstr());

+        }

+        revertWow64FsRedirection(&oldWow64Value);

+    }

+

     // Print java.exe path found

     printf("%s", javaPath.cstr());

     return 0;