Exception in thread "main" java.net.ConnectException: Connection timed out: connect while running flutter app in emulator - flutter

I am getting this error while running this app in emulator. On web, its working fine but not on emulator.
Launching lib\main.dart on sdk gphone64 x86 64 in debug mode...
Running Gradle task 'assembleDebug'...
Exception in thread "main" java.net.ConnectException: Connection timed out: connect
`at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
at sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
at org.gradle.wrapper.Download.downloadInternal(Download.java:58)
at org.gradle.wrapper.Download.download(Download.java:44)
at org.gradle.wrapper.Install$1.call(Install.java:61)
at org.gradle.wrapper.Install$1.call(Install.java:48)
at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:65)
at org.gradle.wrapper.Install.createDist(Install.java:48)
at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:128)
`at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)`
Exception: Gradle task assembleDebug failed with exit code 1`
Please help.
I tried searching on net but couldn't find anything.

Related

Getting error while installing Eclipse 2020-R2

I recently downloaded Eclipse 2020-R2 installer. I was able to install successfully couple of days ago. My computer crashed and had to reinstall OS. Since then I have been unable to install same installer of Eclipse. I am getting Following error:
[2021-01-08 09:34:04] Repository http://download.eclipse.org/releases/2020-12/202012161000
[2021-01-08 09:34:04] Repository http://download.eclipse.org/oomph/updates/milestone/latest
[2021-01-08 09:34:06] ERROR: org.eclipse.equinox.p2.metadata.repository code=1002 Unable to read repository at http://download.eclipse.org/releases/2020-12/202012161000.
org.tukaani.xz.XZFormatException: Input is not in the XZ format
at org.tukaani.xz.common.DecoderUtil.decodeStreamHeader(Unknown Source)
at org.tukaani.xz.SingleXZInputStream.<init>(Unknown Source)
at org.tukaani.xz.SingleXZInputStream.<init>(Unknown Source)
at org.tukaani.xz.XZInputStream.<init>(Unknown Source)
at org.tukaani.xz.XZInputStream.<init>(Unknown Source)
at org.tukaani.xz.XZInputStream.<init>(Unknown Source)
at org.tukaani.xz.XZInputStream.<init>(Unknown Source)
at org.eclipse.equinox.internal.p2.metadata.repository.XZedSimpleMetadataRepositoryFactory.load(XZedSimpleMetadataRepositoryFactory.java:82)
at org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.factoryLoad(MetadataRepositoryManager.java:63)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:775)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.oomph.util.ReflectUtil.invokeMethod(ReflectUtil.java:119)
at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager.loadRepository(CachingRepositoryManager.java:423)
at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager.loadRepository(CachingRepositoryManager.java:214)
at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Metadata.loadRepository(CachingRepositoryManager.java:495)
at org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:110)
at org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:105)
at org.eclipse.oomph.p2.internal.core.ProfileTransactionImpl$RepositoryLoader$Worker.perform(ProfileTransactionImpl.java:1578)
at org.eclipse.oomph.util.WorkerPool$Worker.run(WorkerPool.java:434)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2021-01-08 09:34:06]

Unable to find NodeJSInstalls for Parsing TypeScript file using Eclipse plugin

i'm facing below issue while parsing TypeScript files in the Eclipse plugin project. Following are log details:
INFO [main] (GeneratorMain.java:178) - Start generate model STST0101_swap_js.xbl
java.lang.NullPointerException
at ts.eclipse.ide.internal.core.Trace.trace(Trace.java:89)
at ts.eclipse.ide.internal.core.Trace.trace(Trace.java:61)
at ts.eclipse.ide.internal.core.nodejs.NodejsInstallManager.loadNodejsInstalls(NodejsInstallManager.java:109)
at ts.eclipse.ide.internal.core.nodejs.NodejsInstallManager.getNodejsInstalls(NodejsInstallManager.java:68)
at com.sample.ts.nodejs.NodeJSProcess.getNodeJsPath(NodeJSProcess.java:125)
at com.sample.ts.nodejs.NodeJSProcess.startServer(NodeJSProcess.java:198)
at com.sample.ts.nodejs.NodeJSProcess.ensureRunning(NodeJSProcess.java:85)
at com.sample.ts.tsparser.ScriptParserClient.executeRequest(ScriptParserClient.java:43)
at com.sample.ts.tsparser.ScriptParserClient.parseString(ScriptParserClient.java:100)
at com.sample.ts.tsparser.ScriptParser.parse(ScriptParser.java:73)
at com.sample.ts.ast.AST.parseString(AST.java:163)
at com.sample.nmc.ts.generator.GeneratorBase.findClass(GeneratorBase.java:302)
at com.sample.nmc.ts.generator.GeneratorBase.ensureClass(GeneratorBase.java:115)
at com.sample.nmc.ts.generator.EventActionGenerator.doGenerate(EventActionGenerator.java:37)
at com.sample.nmc.ts.generator.GeneratorBase.generate(GeneratorBase.java:58)
at com.sample.nmc.ts.GeneratorMain.generateXbl(GeneratorMain.java:198)
at com.sample.nmc.ts.GeneratorMain.generateFunctionUnit(GeneratorMain.java:168)
at com.sample.nmc.ts.GeneratorMain.execute(GeneratorMain.java:66)
at com.sample.nmc.ts.GeneratorMain.main(GeneratorMain.java:43)
java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at com.sample.ts.tsparser.ScriptParserClient.executeRequest(ScriptParserClient.java:52)
at com.sample.ts.tsparser.ScriptParserClient.parseString(ScriptParserClient.java:100)
at com.sample.ts.tsparser.ScriptParser.parse(ScriptParser.java:73)
at com.sample.ts.ast.AST.parseString(AST.java:163)
at com.sample.nmc.ts.generator.GeneratorBase.findClass(GeneratorBase.java:302)
at com.sample.nmc.ts.generator.GeneratorBase.ensureClass(GeneratorBase.java:115)
at com.sample.nmc.ts.generator.EventActionGenerator.doGenerate(EventActionGenerator.java:37)
at com.sample.nmc.ts.generator.GeneratorBase.generate(GeneratorBase.java:58)
at com.sample.nmc.ts.GeneratorMain.generateXbl(GeneratorMain.java:198)
at com.sample.nmc.ts.GeneratorMain.generateFunctionUnit(GeneratorMain.java:168)
at com.sample.nmc.ts.GeneratorMain.execute(GeneratorMain.java:66)
at com.sample.nmc.ts.GeneratorMain.main(GeneratorMain.java:43)
The plugin project runs perfectly fine if executed as Eclipse plugin. I face above error if i try executing it as Runnable JAR file.
Kindly provide necessary help

Error in OrientDB installation on Windows 10

I am trying to install OrientDB 2.1.11 on Windows 10.
java version details are as follows:
java version "1.8.0_73"
Java(TM) SE Runtime Environment (build 1.8.0_73-b02)
Java HotSpot(TM) 64-Bit Server VM (build 25.73-b02, mixed mode)
Latest version of JDK is installed.
Getting the following error while running server.bat:
2016-03-02 00:53:31:482 INFO OrientDB auto-config DISKCACHE=1,539MB (heap=455MB os=4,043MB disk=107,180MB) [orientechnologies]
2016-03-02 00:53:31:603 INFO Loading configuration from: C:/OrientDB/orientdb-community-2.1.11/config/orientdb-server-config.xml... [OServerConfigurationLoaderXml]
2016-03-02 00:53:31:835 INFO OrientDB Server v2.1.11 (build 2.1.x#rddb5c0b4761473ae9549c3ac94871ab56ef5af2c; 2016-02-15 10:45:12+0000) is starting up... [OServer]
2016-03-02 00:53:31:850 INFO Databases directory: C:\OrientDB\orientdb-community-2.1.11\databases [OServer]
2016-03-02 00:53:31:888 INFO Listening binary connections on 0.0.0.0:2424 (protocol v.32, socket=default) [OServerNetworkListener]
2016-03-02 00:53:31:904 INFO Listening http connections on 0.0.0.0:2480 (protocol v.10, socket=default) [OServerNetworkListener]Exception in thread "main" java.lang.NoClassDefFoundError: com/tinkerpop/blueprints/IndexableGraph
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at com.orientechnologies.orient.server.network.OServerNetworkListener.createCommand(OServerNetworkListener.java:126)
at com.orientechnologies.orient.server.network.OServerNetworkListener.<init>(OServerNetworkListener.java:91)
at com.orientechnologies.orient.server.OServer.activate(OServer.java:324)
at com.orientechnologies.orient.server.OServerMain.main(OServerMain.java:41)
Caused by: java.lang.ClassNotFoundException: com.tinkerpop.blueprints.IndexableGraph
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 30 more
Any suggestions?
In the folder lib at your path C:/OrientDB/orientdb-community-2.1.11/
you should have the blueprints-core-2.6.0.jar.
Can you check to have it?

DocuSign : Getting connection timedout while using the Java program in the Demo site.

I am new to DocuSign.
Started trying with the basic Login authentication in Java. Used the code snippet in the below link.
http://iodocs.docusign.com/APIWalkthrough/getEnvelopeRecipientStatus#java
Getting the below exception.
Exception in thread "main" java.net.ConnectException: Connection timed out: conn
ect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
at sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewH
ttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Sour
ce)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect
(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown So
urce)
at java.net.HttpURLConnection.getResponseCode(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unk
nown Source)
at GetEnvelopeInfo.main(GetEnvelopeInfo.java:56)
Tried to Ping the server address. got the same Request timed out error.
ping demo.docusign.net
Pinging demo.docusign.net.akadns.net [209.46.117.172] with 32 bytes of data:
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Please help me out on this.
You might need to set the proxy information for your environment. The jvm parameters are http.proxyHost and http.proxyPort. It can be set by using
System.setProperty("http.proxyHost", "yourProxyHostname");

javax.naming.CommunicationException

I get the below error while trying to shutdown my jboss server
Exception in thread "main" javax.naming.CommunicationException
[Root exception is java.rmi.ConnectIOException: Exception creating connection to: 10.10.100.49;
nested exception is:
java.net.NoRouteToHostException: No route to host]
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:649)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:509)
at javax.naming.InitialContext.lookup(Unknown Source)
at org.jboss.Shutdown.main(Shutdown.java:188)
Caused by: java.rmi.ConnectIOException: Exception creating connection to: 10.10.100.49; nested exception is:
java.net.NoRouteToHostException: No route to host
at sun.rmi.transport.tcp.TCPEndpoint.newSocket(Unknown Source)
at sun.rmi.transport.tcp.TCPChannel.createConnection(Unknown Source)
at sun.rmi.transport.tcp.TCPChannel.newConnection(Unknown Source)
at sun.rmi.server.UnicastRef.invoke(Unknown Source)
at org.jnp.server.NamingServer_Stub.lookup(Unknown Source)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:530)
... 3 more
Caused by: java.net.NoRouteToHostException: No route to host
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(Unknown Source)
at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(Unknown Source)
... 9 more
The virtual machine on which the JBoss server is installed was recently copied to a new virtual machine with a different IP address. Not sure where the old IP is still referenced.
Do a search for 10.10.100.49 in your JBoss root folder.
If you're on Unix-like OS, try:
find /path/to/jboss/home -type f -exec grep -l '10.10.100.49' {} \;