上的NoSuchMethodError EWS-Java的API [英] NoSuchMethodError on ews-java-api
问题描述
我有一些问题,试图用交换web服务的Java。我得到以下的NoSuchMethodError
。
java.lang.NoClassDefFoundError的:失败分辨率:Lorg /阿帕奇/ HTTP /客户/协议/ HttpClientContext;
我试着重新安装EWS-Java的API几次,但它未得到解决的问题,因为我相信它会的。
我目前Android Studio中工作。
完整的堆栈:
15 03-25:37:23.551 1875年至1875年/ com.example.XXXXX.test E / AndroidRuntime:致命异常:主要
工艺:com.example.XXXXXX.test,PID:1875年
java.lang.NoClassDefFoundError的:失败分辨率:Lorg /阿帕奇/ HTTP /客户/协议/ HttpClientContext;
在microsoft.exchange.webservices.data.ExchangeServiceBase.initializeHttpContext(ExchangeServiceBase.java:211)
在microsoft.exchange.webservices.data.ExchangeServiceBase.setUseDefaultCredentials(ExchangeServiceBase.java:628)
在microsoft.exchange.webservices.data.ExchangeServiceBase<&初始化GT;(ExchangeServiceBase.java:158)
在microsoft.exchange.webservices.data.ExchangeServiceBase<&初始化GT;(ExchangeServiceBase.java:164)
在microsoft.exchange.webservices.data.ExchangeService<&初始化GT;(ExchangeService.java:3663)
在com.example.XXXXXX.test.MainActivity.onCreate(MainActivity.java:25)
在android.app.Activity.performCreate(Activity.java:5933)
在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
在android.app.ActivityThread.access $ 800(ActivityThread.java:144)
在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1278)
在android.os.Handler.dispatchMessage(Handler.java:102)
在android.os.Looper.loop(Looper.java:135)
在android.app.ActivityThread.main(ActivityThread.java:5221)
在java.lang.reflect.Method.invoke(本机方法)
在java.lang.reflect.Method.invoke(Method.java:372)
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:899)
在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
抛出java.lang.ClassNotFoundException::未找到路径级org.apache.http.client.protocol.HttpClientContext:DexPathList [zip文件/data/app/com.example.XXXXXXX.test-1所致/base.apk\"],nativeLibraryDirectories=[/vendor/lib,/系统/ lib目录]
在dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
在java.lang.ClassLoader.loadClass(ClassLoader.java:511)
在java.lang.ClassLoader.loadClass(ClassLoader.java:469)
在microsoft.exchange.webservices.data.ExchangeServiceBase.initializeHttpContext(ExchangeServiceBase.java:211)
在microsoft.exchange.webservices.data.ExchangeServiceBase.setUseDefaultCredentials(ExchangeServiceBase.java:628)
在microsoft.exchange.webservices.data.ExchangeServiceBase<&初始化GT;(ExchangeServiceBase.java:158)
在microsoft.exchange.webservices.data.ExchangeServiceBase<&初始化GT;(ExchangeServiceBase.java:164)
在microsoft.exchange.webservices.data.ExchangeService<&初始化GT;(ExchangeService.java:3663)
在com.example.XXXXXX.test.MainActivity.onCreate(MainActivity.java:25)
在android.app.Activity.performCreate(Activity.java:5933)
在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
在android.app.ActivityThread.access $ 800(ActivityThread.java:144)
在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1278)
在android.os.Handler.dispatchMessage(Handler.java:102)
在android.os.Looper.loop(Looper.java:135)
在android.app.ActivityThread.main(ActivityThread.java:5221)
在java.lang.reflect.Method.invoke(本机方法)
在java.lang.reflect.Method.invoke(Method.java:372)
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:899)
在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
燮pressed:抛出java.lang.ClassNotFoundException:org.apache.http.client.protocol.HttpClientContext
在java.lang.Class.classForName(本机方法)
在java.lang.BootClassLoader.findClass(ClassLoader.java:781)
在java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
在java.lang.ClassLoader.loadClass(ClassLoader.java:504)
... 20更多
java.lang.NoClassDefFoundError的:引起类没有使用引导类加载器找到;没有堆栈可用
以上是依赖关系的build.gradle:
{相关性
编译文件树(导演:'库',包括:['的* .jar'])
编译com.android.support:appcompat-v7:19.0.0
//编译org.apache.httpcomponents:HttpClient的:4.4
//编译org.apache.httpcomponents:的HttpCore:4.3.3
//编译的commons-logging:的commons-logging:1.2
//编译乔达时间:乔达时间:2.7
}
和这里的的onCreate我目前正在测试:
@覆盖
保护无效的onCreate(捆绑savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.activity_main); ExchangeService服务=新ExchangeService(); //这是在错误的击球
ExchangeCredentials证书=新WebCredentials(用户,私服);
service.setCredentials(凭证); 尝试{
service.setUrl(新的URI(URI));
}赶上(的URISyntaxException E){
e.printStackTrace();
} EmailMessage味精= NULL;
尝试{
味精=新EmailMessage(服务);
msg.setSubject(世界,你好!);
msg.setBody(MessageBody.getMessageBodyFromText(使用EWS的Java API发送。));
。msg.getToRecipients()加(电子邮件);
msg.send();
}赶上(例外五){
e.printStackTrace();
}
}
下载的 HttpClientContext罐子,然后将其包含在类路径中,然后给它一个尝试:)
I'm having some issues trying to use exchange webservices for java. I'm getting following NoSuchMethodError
.
java.lang.NoClassDefFoundError: Failed resolution of: Lorg/apache/http/client/protocol/HttpClientContext;
I've tried reinstalling ews-java-api several times but it hasnt been solving the problem as i believed it would.
I'm currently working in Android Studio.
Full stack:
03-25 15:37:23.551 1875-1875/com.example.XXXXX.test E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.example.XXXXXX.test, PID: 1875
java.lang.NoClassDefFoundError: Failed resolution of: Lorg/apache/http/client/protocol/HttpClientContext;
at microsoft.exchange.webservices.data.ExchangeServiceBase.initializeHttpContext(ExchangeServiceBase.java:211)
at microsoft.exchange.webservices.data.ExchangeServiceBase.setUseDefaultCredentials(ExchangeServiceBase.java:628)
at microsoft.exchange.webservices.data.ExchangeServiceBase.<init>(ExchangeServiceBase.java:158)
at microsoft.exchange.webservices.data.ExchangeServiceBase.<init>(ExchangeServiceBase.java:164)
at microsoft.exchange.webservices.data.ExchangeService.<init>(ExchangeService.java:3663)
at com.example.XXXXXX.test.MainActivity.onCreate(MainActivity.java:25)
at android.app.Activity.performCreate(Activity.java:5933)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
Caused by: java.lang.ClassNotFoundException: Didn't find class "org.apache.http.client.protocol.HttpClientContext" on path: DexPathList[[zip file "/data/app/com.example.XXXXXXX.test-1/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
at microsoft.exchange.webservices.data.ExchangeServiceBase.initializeHttpContext(ExchangeServiceBase.java:211)
at microsoft.exchange.webservices.data.ExchangeServiceBase.setUseDefaultCredentials(ExchangeServiceBase.java:628)
at microsoft.exchange.webservices.data.ExchangeServiceBase.<init>(ExchangeServiceBase.java:158)
at microsoft.exchange.webservices.data.ExchangeServiceBase.<init>(ExchangeServiceBase.java:164)
at microsoft.exchange.webservices.data.ExchangeService.<init>(ExchangeService.java:3663)
at com.example.XXXXXX.test.MainActivity.onCreate(MainActivity.java:25)
at android.app.Activity.performCreate(Activity.java:5933)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
Suppressed: java.lang.ClassNotFoundException: org.apache.http.client.protocol.HttpClientContext
at java.lang.Class.classForName(Native Method)
at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
... 20 more
Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available
These are the dependencies in build.gradle:
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:19.0.0'
//compile 'org.apache.httpcomponents:httpclient:4.4'
//compile 'org.apache.httpcomponents:httpcore:4.3.3'
//compile 'commons-logging:commons-logging:1.2'
//compile 'joda-time:joda-time:2.7'
}
And here's the onCreate I'm currently testing:
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ExchangeService service = new ExchangeService(); // this is where the error is hitting
ExchangeCredentials credentials = new WebCredentials("user", "pw");
service.setCredentials(credentials);
try {
service.setUrl(new URI("uri"));
} catch (URISyntaxException e) {
e.printStackTrace();
}
EmailMessage msg= null;
try {
msg = new EmailMessage(service);
msg.setSubject("Hello world!");
msg.setBody(MessageBody.getMessageBodyFromText("Sent using the EWS Java API."));
msg.getToRecipients().add("email");
msg.send();
} catch (Exception e) {
e.printStackTrace();
}
}
Download HttpClientContext jar, then include it in classpath and then give it a try :)
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