Я пытаюсь создать соединение для открытия огня в моем классе ConnectionAsyncTask
. Я использую библиотеку Smack v4.13
Ниже приведен код:
public class ConnectionAsyncTask extends AsyncTask<Void, Void, Void> {
public ConnectionAsyncTask() {
}
@Override
protected Void doInBackground(Void... params) {
XMPPTCPConnectionConfiguration.Builder config = XMPPTCPConnectionConfiguration.builder();
config.setServiceName(HOST);
config.setHost(HOST);
config.setPort(PORT);
config.setDebuggerEnabled(true);
mConnection = new XMPPTCPConnection(config.build());
try {
mConnection.connect();
Log.i("connect", "connected");
} catch (SmackException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (XMPPException e) {
e.printStackTrace();
}
return null;
}
}
Но приведенный выше код выдает следующую ошибку:
08-20 13:03:29.573 3138-26629/com.example.hsoni.corpchat E/AndroidRuntime﹕ FATAL EXCEPTION: AsyncTask #4
Process: com.example.hsoni.corpchat, PID: 3138
java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:304)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:818)
Caused by: java.lang.NoClassDefFoundError: Failed resolution of: Ljavax/naming/directory/InitialDirContext;
at org.jivesoftware.smack.util.dns.javax.JavaxResolver.<clinit>(JavaxResolver.java:50)
at java.lang.Class.classForName(Native Method)
at java.lang.Class.forName(Class.java:309)
at org.jivesoftware.smack.SmackInitialization.loadSmackClass(SmackInitialization.java:213)
at org.jivesoftware.smack.SmackInitialization.parseClassesToLoad(SmackInitialization.java:193)
at org.jivesoftware.smack.SmackInitialization.processConfigFile(SmackInitialization.java:163)
at org.jivesoftware.smack.SmackInitialization.processConfigFile(SmackInitialization.java:148)
at org.jivesoftware.smack.SmackInitialization.<clinit>(SmackInitialization.java:116)
at org.jivesoftware.smack.SmackConfiguration.getVersion(SmackConfiguration.java:96)
at org.jivesoftware.smack.ConnectionConfiguration.<clinit>(ConnectionConfiguration.java:38)
at org.jivesoftware.smack.tcp.XMPPTCPConnectionConfiguration.builder(XMPPTCPConnectionConfiguration.java:80)
at com.example.hsoni.corpchat.SignUpActivity$ConnectionAsyncTask.doInBackground(SignUpActivity.java:73)
at com.example.hsoni.corpchat.SignUpActivity$ConnectionAsyncTask.doInBackground(SignUpActivity.java:64)
at android.os.AsyncTask$2.call(AsyncTask.java:292)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:818)
Caused by: java.lang.ClassNotFoundException: Didn't find class "javax.naming.directory.InitialDirContext" on path: DexPathList[[zip file "/data/app/com.example.hsoni.corpchat-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 org.jivesoftware.smack.util.dns.javax.JavaxResolver.<clinit>(JavaxResolver.java:50)
at java.lang.Class.classForName(Native Method)
at java.lang.Class.forName(Class.java:309)
at org.jivesoftware.smack.SmackInitialization.loadSmackClass(SmackInitialization.java:213)
at org.jivesoftware.smack.SmackInitialization.parseClassesToLoad(SmackInitialization.java:193)
at org.jivesoftware.smack.SmackInitialization.processConfigFile(SmackInitialization.java:163)
at org.jivesoftware.smack.SmackInitialization.processConfigFile(SmackInitialization.java:148)
at org.jivesoftware.smack.SmackInitialization.<clinit>(SmackInitialization.java:116)
at org.jivesoftware.smack.SmackConfiguration.getVersion(SmackConfiguration.java:96)
at org.jivesoftware.smack.ConnectionConfiguration.<clinit>(ConnectionConfiguration.java:38)
at org.jivesoftware.smack.tcp.XMPPTCPConnectionConfiguration.builder(XMPPTCPConnectionConfiguration.java:80)
at com.example.hsoni.corpchat.SignUpActivity$ConnectionAsyncTask.doInBackground(SignUpActivity.java:73)
at com.example.hsoni.corpchat.SignUpActivity$ConnectionAsyncTask.doInBackground(SignUpActivity.java:64)
at android.os.AsyncTask$2.call(AsyncTask.java:292)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:818)
Suppressed: java.lang.ClassNotFoundException: javax.naming.directory.InitialDirContext
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
Примечание. я включил все перечисленные библиотеки JAR-файлы и требования в моем проекте.