File list (Check if you may need any files):
practice7
.........\.classpath
.........\.project
.........\.settings
.........\.........\org.eclipse.jdt.core.prefs
.........\.........\org.eclipse.jdt.ui.prefs
.........\AndroidManifest.xml
.........\assets
.........\bin
.........\...\idrc
.........\...\....\practice7
.........\...\....\.........\practice7$mPhoneCallListener.class
.........\...\....\.........\practice7.class
.........\...\....\.........\R$attr.class
.........\...\....\.........\R$drawable.class
.........\...\....\.........\R$id.class
.........\...\....\.........\R$layout.class
.........\...\....\.........\R$string.class
.........\...\....\.........\R.class
.........\gen
.........\...\idrc
.........\...\....\practice7
.........\...\....\.........\R.java
.........\project.properties
.........\res
.........\...\drawable
.........\...\........\icon.png
.........\...\layout
.........\...\......\main.xml
.........\...\values
.........\...\......\strings.xml
.........\src
.........\...\idrc
.........\...\....\practice7
.........\...\....\.........\practice7.java