tomcat - Maven permission denied -

i'm getting strange exception while trying create exploded war directory maven. , it's strange because changed files permissions 777 everyone. should check? ican't find useful info in stacktrace :(

goals execute:

install war:exploded tomcat:redeploy 

here's stacktrace:

 failed execute goal org.apache.maven.plugins:maven-war-plugin:2.3:exploded (default-cli) on project app-web: failed copy file artifact [com.kk:app-core2:jar:app-snapshot:compile]: d:\kk\app-2013\app-core2\target\classes (odmowa dostępu) -> [help 1] org.apache.maven.lifecycle.lifecycleexecutionexception: failed execute goal org.apache.maven.plugins:maven-war-plugin:2.3:exploded (default-cli) on project app-web: failed copy file artifact [com.kk:app-core2:jar:app-snapshot:compile]     @ org.apache.maven.lifecycle.internal.mojoexecutor.execute(mojoexecutor.java:217)     @ org.apache.maven.lifecycle.internal.mojoexecutor.execute(mojoexecutor.java:153)     @ org.apache.maven.lifecycle.internal.mojoexecutor.execute(mojoexecutor.java:145)     @ org.apache.maven.lifecycle.internal.lifecyclemodulebuilder.buildproject(lifecyclemodulebuilder.java:84)     @ org.apache.maven.lifecycle.internal.lifecyclemodulebuilder.buildproject(lifecyclemodulebuilder.java:59)     @ org.apache.maven.lifecycle.internal.lifecyclestarter.singlethreadedbuild(lifecyclestarter.java:183)     @ org.apache.maven.lifecycle.internal.lifecyclestarter.execute(lifecyclestarter.java:161)     @ org.apache.maven.defaultmaven.doexecute(defaultmaven.java:320)     @ org.apache.maven.defaultmaven.execute(defaultmaven.java:156)     @ org.apache.maven.cli.mavencli.execute(mavencli.java:537)     @ org.apache.maven.cli.mavencli.domain(mavencli.java:196)     @ org.apache.maven.cli.mavencli.main(mavencli.java:141)     @ sun.reflect.nativemethodaccessorimpl.invoke0(native method)     @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57)     @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)     @ java.lang.reflect.method.invoke(method.java:601)     @ org.codehaus.plexus.classworlds.launcher.launcher.launchenhanced(launcher.java:290)     @ org.codehaus.plexus.classworlds.launcher.launcher.launch(launcher.java:230)     @ org.codehaus.plexus.classworlds.launcher.launcher.mainwithexitcode(launcher.java:409)     @ org.codehaus.plexus.classworlds.launcher.launcher.main(launcher.java:352) caused by: org.apache.maven.plugin.mojoexecutionexception: failed copy file artifact [com.kk:app-core2:jar:app-snapshot:compile]     @ org.apache.maven.plugin.war.packaging.artifactspackagingtask.performpackaging(artifactspackagingtask.java:137)     @ org.apache.maven.plugin.war.packaging.warprojectpackagingtask.handleartifacts(warprojectpackagingtask.java:195)     @ org.apache.maven.plugin.war.packaging.warprojectpackagingtask.performpackaging(warprojectpackagingtask.java:107)     @ org.apache.maven.plugin.war.abstractwarmojo.buildwebapp(abstractwarmojo.java:479)     @ org.apache.maven.plugin.war.abstractwarmojo.buildexplodedwebapp(abstractwarmojo.java:412)     @ org.apache.maven.plugin.war.warexplodedmojo.execute(warexplodedmojo.java:43)     @ org.apache.maven.plugin.defaultbuildpluginmanager.executemojo(defaultbuildpluginmanager.java:101)     @ org.apache.maven.lifecycle.internal.mojoexecutor.execute(mojoexecutor.java:209)     ... 19 more caused by: java.io.filenotfoundexception: d:\kk\app-2013\app-core2\target\classes (odmowa dostępu)     @ java.io.fileinputstream.open(native method)     @ java.io.fileinputstream.(fileinputstream.java:138)     @ org.codehaus.plexus.util.fileutils.docopyfile(fileutils.java:1067)     @ org.codehaus.plexus.util.fileutils.copyfile(fileutils.java:1049)     @ org.apache.maven.plugin.war.packaging.abstractwarpackagingtask.copyfile(abstractwarpackagingtask.java:304)     @ org.apache.maven.plugin.war.packaging.abstractwarpackagingtask$1.registered(abstractwarpackagingtask.java:152)     @ org.apache.maven.plugin.war.util.webappstructure.registerfile(webappstructure.java:211)     @ org.apache.maven.plugin.war.packaging.abstractwarpackagingtask.copyfile(abstractwarpackagingtask.java:147)     @ org.apache.maven.plugin.war.packaging.artifactspackagingtask.performpackaging(artifactspackagingtask.java:112)     ... 26 more 

edit pom.xml:

<?xml version="1.0" encoding="utf-8"?> <project xmlns="http://maven.apache.org/pom/4.0.0" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xsi:schemalocation="http://maven.apache.org/pom/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">         <parent>         <artifactid>app</artifactid>         <groupid>com.kk</groupid>         <version>2013-snapshot</version>     </parent>     <modelversion>4.0.0</modelversion>     <artifactid>app-web</artifactid>     <packaging>war</packaging>     <name>application</name>     <dependencies>         <!- whole lot of dependecies->     </dependencies>     <build>         <resources>             <resource>                 <filtering>false</filtering>                 <directory>src/main/resources</directory>                 <includes>                     <include>**</include>                 </includes>                 <excludes>                 </excludes>             </resource>             <resource>                 <filtering>false</filtering>                 <directory>src/main/java</directory>                 <includes>                     <include>**</include>                 </includes>                 <excludes>                     <exclude>**/*.java</exclude>                 </excludes>             </resource>             <resource>                 <filtering>false</filtering>                 <directory>src/main/html</directory>                 <includes>                     <include>**</include>                 </includes>             </resource>         </resources>         <plugins>              <plugin>                 <groupid>org.apache.tomcat.maven</groupid>                 <artifactid>tomcat7-maven-plugin</artifactid>                 <version>2.0</version>             </plugin>             <plugin>                 <groupid>org.mortbay.jetty</groupid>                 <artifactid>jetty-maven-plugin</artifactid>             </plugin>             <plugin>                 <groupid>org.apache.maven.plugins</groupid>                 <artifactid>maven-eclipse-plugin</artifactid>                 <configuration>                     <downloadsources>true</downloadsources>                 </configuration>             </plugin>             <plugin>                 <groupid>org.apache.maven.plugins</groupid>                 <artifactid>maven-source-plugin</artifactid>                 <configuration>                     <excluderesources>true</excluderesources>                 </configuration>             </plugin>             <plugin>                 <groupid>org.apache.maven.plugins</groupid>                 <artifactid>maven-compiler-plugin</artifactid>                 <executions>                     <execution>                         <goals>                             <goal>compile</goal>                         </goals>                     </execution>                 </executions>             </plugin>             <plugin>                 <groupid>org.codehaus.mojo</groupid>                 <artifactid>aspectj-maven-plugin</artifactid>                 <executions>                     <execution>                         <goals>                             <goal>compile</goal>                         </goals>                     </execution>                 </executions>                 <configuration>                     <source>1.6</source>                     <target>1.6</target>                     <encoding>utf-8</encoding>                     <compliancelevel>1.6</compliancelevel>                     <includes>                         <include>**/imediamanager.java</include>                         <include>**/cachablemediamanager.java</include>                         <include>**/baseapplication.java</include>                     </includes>                     <aspectlibraries>                         <aspectlibrary>                             <groupid>com.kk</groupid>                             <artifactid>commons-cache</artifactid>                         </aspectlibrary>                     </aspectlibraries>                 </configuration>                 <dependencies>                     <dependency>                         <groupid>org.aspectj</groupid>                         <artifactid>aspectjtools</artifactid>                         <version>${aspectj.version}</version>                     </dependency>                 </dependencies>             </plugin>         </plugins>         <finalname>app-web</finalname>     </build>      <profiles>         <profile>             <id>development</id>             <dependencies>                 <dependency>                     <groupid>com.kk</groupid>                     <artifactid>app-web-config</artifactid>                     <scope>runtime</scope>                 </dependency>             </dependencies>             <properties>                 <m2eclipse.wtp.contextroot>/</m2eclipse.wtp.contextroot>             </properties>         </profile>     </profiles> </project>