Errors while running the JNA Project

[Vaibhav Borhade]

Java version 1.7.0_25, compatibility: 1.6, ant: 1.7

JNA version 4.5.0-SNAPSHOT, native 5.1.0, android 2

Java HotSpot(TM) 64-Bit Server VM (Oracle Corporation, 23.25-b01)

java.home=C:\Program Files\Java\jdk1.7.0_25\jre

java.library.path=C:\Program Files\NetBeans 8.1\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Program Files\Java\jdk1.7.0_25\bin;.

os.prefix=win32-x86-64

os.name=Windows 8

os.arch=amd64 (little)

build=build

build.native=D:\jna-master\build\native-win32-x86-64

build.aar=D:\jna-master\build\aar

compile:

javah:

D:\jna-master\build.xml:653: Execute failed: 

java.io.IOException: Cannot run program "grep" (in directory "D:\jna-master\build\native-win32-x86-64"): CreateProcess error=2, The system cannot find the file specified

at java.lang.ProcessBuilder.start(ProcessBuilder.java:1041)

at java.lang.Runtime.exec(Runtime.java:617)

at org.apache.tools.ant.taskdefs.launcher.Java13CommandLauncher.exec(Java13CommandLauncher.java:58)

at org.apache.tools.ant.taskdefs.Execute.launch(Execute.java:428)

at org.apache.tools.ant.taskdefs.Execute.execute(Execute.java:442)

at org.apache.tools.ant.taskdefs.ExecTask.runExecute(ExecTask.java:628)

at org.apache.tools.ant.taskdefs.ExecuteOn.runParallel(ExecuteOn.java:714)

at org.apache.tools.ant.taskdefs.ExecuteOn.runExec(ExecuteOn.java:477)

at org.apache.tools.ant.taskdefs.ExecTask.execute(ExecTask.java:495)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)

at sun.reflect.GeneratedMethodAccessor366.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.Target.execute(Target.java:435)

at org.apache.tools.ant.Target.performTasks(Target.java:456)

at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)

at org.apache.tools.ant.Project.executeTarget(Project.java:1364)

at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)

at org.apache.tools.ant.Project.executeTargets(Project.java:1248)

at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:286)

at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:555)

at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)

Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified

at java.lang.ProcessImpl.create(Native Method)

at java.lang.ProcessImpl.<init>(ProcessImpl.java:376)

at java.lang.ProcessImpl.start(ProcessImpl.java:136)

at java.lang.ProcessBuilder.start(ProcessBuilder.java:1022)

... 23 more

BUILD FAILED (total time: 1 second)

[Matthias Bläsing]

Am Donnerstag, den 23.03.2017, 04:24 -0700 schrieb Vaibhav Borhade:
> D:\jna-master\build.xml:653: Execute failed: 
> java.io.IOException: Cannot run program "grep" (in directory "D:\jna-
> master\build\native-win32-x86-64"): CreateProcess error=2, The system
> cannot find the file specified
> at java.lang.ProcessBuilder.start(ProcessBuilder.java:1041)
> at java.lang.Runtime.exec(Runtime.java:617)
> at

You are missing grep on the path (as reported). Please setup your build
environment completly. See here:

https://github.com/java-native-access/jna/blob/master/www/WindowsDevelo
pmentEnvironment.md

There is a recipe:

https://github.com/java-native-access/jna/blob/master/www/WindowsDevelo
pmentEnvironment.md#recipe-for-building-on-windows

Greetings

Matthias