diff --git a/app/src/main/java/io/neoterm/App.kt b/app/src/main/java/io/neoterm/App.kt
index 1ca1ca8..007945e 100644
--- a/app/src/main/java/io/neoterm/App.kt
+++ b/app/src/main/java/io/neoterm/App.kt
@@ -9,7 +9,7 @@ import android.net.Uri
 import android.view.Gravity
 import android.widget.Toast
 import io.neoterm.component.NeoInitializer
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.NeoPreference
 import io.neoterm.ui.bonus.BonusActivity
 import io.neoterm.utils.CrashHandler
 
diff --git a/app/src/main/java/io/neoterm/component/color/ColorSchemeComponent.kt b/app/src/main/java/io/neoterm/component/color/ColorSchemeComponent.kt
index ee9a25e..a51a051 100644
--- a/app/src/main/java/io/neoterm/component/color/ColorSchemeComponent.kt
+++ b/app/src/main/java/io/neoterm/component/color/ColorSchemeComponent.kt
@@ -4,10 +4,9 @@ import android.content.Context
 import io.neoterm.App
 import io.neoterm.R
 import io.neoterm.component.codegen.CodeGenComponent
-import io.neoterm.component.config.ConfigureComponent
 import io.neoterm.frontend.component.ComponentManager
-import io.neoterm.frontend.preference.NeoPreference
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoPreference
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.frontend.component.NeoComponent
 import io.neoterm.frontend.logging.NLog
 import io.neoterm.utils.AssetsUtils
diff --git a/app/src/main/java/io/neoterm/component/eks/ExtraKeysComponent.kt b/app/src/main/java/io/neoterm/component/eks/ExtraKeysComponent.kt
index 46e83a0..fdfde5c 100644
--- a/app/src/main/java/io/neoterm/component/eks/ExtraKeysComponent.kt
+++ b/app/src/main/java/io/neoterm/component/eks/ExtraKeysComponent.kt
@@ -3,7 +3,7 @@ package io.neoterm.component.eks
 import android.content.Context
 import io.neoterm.App
 import io.neoterm.frontend.logging.NLog
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.frontend.component.NeoComponent
 import io.neoterm.utils.AssetsUtils
 import io.neoterm.frontend.terminal.eks.ExtraKeysView
diff --git a/app/src/main/java/io/neoterm/component/font/FontComponent.kt b/app/src/main/java/io/neoterm/component/font/FontComponent.kt
index 9043dfa..3b567f0 100644
--- a/app/src/main/java/io/neoterm/component/font/FontComponent.kt
+++ b/app/src/main/java/io/neoterm/component/font/FontComponent.kt
@@ -2,13 +2,12 @@ package io.neoterm.component.font
 
 import android.content.Context
 import android.graphics.Typeface
-import android.view.View
 import io.neoterm.App
 import io.neoterm.R
-import io.neoterm.frontend.preference.NeoPreference
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoPreference
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.frontend.component.NeoComponent
-import io.neoterm.frontend.preference.DefaultPreference
+import io.neoterm.frontend.config.DefaultPreference
 import io.neoterm.frontend.terminal.TerminalView
 import io.neoterm.frontend.terminal.eks.ExtraKeysView
 import io.neoterm.utils.AssetsUtils
diff --git a/app/src/main/java/io/neoterm/component/pm/SourceManager.kt b/app/src/main/java/io/neoterm/component/pm/SourceManager.kt
index a8bf7d1..127aab5 100644
--- a/app/src/main/java/io/neoterm/component/pm/SourceManager.kt
+++ b/app/src/main/java/io/neoterm/component/pm/SourceManager.kt
@@ -2,7 +2,7 @@ package io.neoterm.component.pm
 
 import io.neoterm.App
 import io.neoterm.R
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.NeoPreference
 
 /**
  * @author kiva
diff --git a/app/src/main/java/io/neoterm/component/pm/SourceUtils.kt b/app/src/main/java/io/neoterm/component/pm/SourceUtils.kt
index 96981a1..4ba5d7a 100644
--- a/app/src/main/java/io/neoterm/component/pm/SourceUtils.kt
+++ b/app/src/main/java/io/neoterm/component/pm/SourceUtils.kt
@@ -2,8 +2,8 @@ package io.neoterm.component.pm
 
 import io.neoterm.R
 import io.neoterm.frontend.logging.NLog
-import io.neoterm.frontend.preference.NeoPreference
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoPreference
+import io.neoterm.frontend.config.NeoTermPath
 import java.io.File
 import java.net.URL
 
diff --git a/app/src/main/java/io/neoterm/component/script/UserScriptComponent.kt b/app/src/main/java/io/neoterm/component/script/UserScriptComponent.kt
index cf4bbcd..5c392c4 100644
--- a/app/src/main/java/io/neoterm/component/script/UserScriptComponent.kt
+++ b/app/src/main/java/io/neoterm/component/script/UserScriptComponent.kt
@@ -5,7 +5,7 @@ import android.system.Os
 import io.neoterm.App
 import io.neoterm.frontend.component.NeoComponent
 import io.neoterm.frontend.logging.NLog
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.utils.AssetsUtils
 import java.io.File
 
diff --git a/app/src/main/java/io/neoterm/component/session/SessionComponent.kt b/app/src/main/java/io/neoterm/component/session/SessionComponent.kt
index 6fc7212..05b58cc 100644
--- a/app/src/main/java/io/neoterm/component/session/SessionComponent.kt
+++ b/app/src/main/java/io/neoterm/component/session/SessionComponent.kt
@@ -6,7 +6,7 @@ import android.content.Context
 import io.neoterm.Globals
 import io.neoterm.frontend.component.NeoComponent
 import io.neoterm.frontend.logging.NLog
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.frontend.session.shell.ShellParameter
 import io.neoterm.frontend.session.shell.ShellTermSession
 import io.neoterm.frontend.session.xorg.XParameter
diff --git a/app/src/main/java/io/neoterm/component/setup/BaseFileInstaller.java b/app/src/main/java/io/neoterm/component/setup/BaseFileInstaller.java
index d4b6818..97b7c8a 100644
--- a/app/src/main/java/io/neoterm/component/setup/BaseFileInstaller.java
+++ b/app/src/main/java/io/neoterm/component/setup/BaseFileInstaller.java
@@ -23,8 +23,8 @@ import java.util.zip.ZipInputStream;
 import io.neoterm.R;
 import io.neoterm.backend.EmulatorDebug;
 import io.neoterm.frontend.logging.NLog;
-import io.neoterm.frontend.preference.NeoPreference;
-import io.neoterm.frontend.preference.NeoTermPath;
+import io.neoterm.frontend.config.NeoPreference;
+import io.neoterm.frontend.config.NeoTermPath;
 
 public final class BaseFileInstaller {
     public interface ResultListener {
diff --git a/app/src/main/java/io/neoterm/frontend/preference/DefaultPreference.kt b/app/src/main/java/io/neoterm/frontend/config/DefaultPreference.kt
similarity index 94%
rename from app/src/main/java/io/neoterm/frontend/preference/DefaultPreference.kt
rename to app/src/main/java/io/neoterm/frontend/config/DefaultPreference.kt
index 6534208..f821350 100644
--- a/app/src/main/java/io/neoterm/frontend/preference/DefaultPreference.kt
+++ b/app/src/main/java/io/neoterm/frontend/config/DefaultPreference.kt
@@ -1,4 +1,4 @@
-package io.neoterm.frontend.preference
+package io.neoterm.frontend.config
 
 import io.neoterm.component.color.DefaultColorScheme
 
diff --git a/app/src/main/java/io/neoterm/frontend/preference/NeoPermission.kt b/app/src/main/java/io/neoterm/frontend/config/NeoPermission.kt
similarity index 97%
rename from app/src/main/java/io/neoterm/frontend/preference/NeoPermission.kt
rename to app/src/main/java/io/neoterm/frontend/config/NeoPermission.kt
index 381c80d..661fdb4 100644
--- a/app/src/main/java/io/neoterm/frontend/preference/NeoPermission.kt
+++ b/app/src/main/java/io/neoterm/frontend/config/NeoPermission.kt
@@ -1,4 +1,4 @@
-package io.neoterm.frontend.preference
+package io.neoterm.frontend.config
 
 import android.Manifest
 import android.app.Activity
diff --git a/app/src/main/java/io/neoterm/frontend/preference/NeoPreference.kt b/app/src/main/java/io/neoterm/frontend/config/NeoPreference.kt
similarity index 95%
rename from app/src/main/java/io/neoterm/frontend/preference/NeoPreference.kt
rename to app/src/main/java/io/neoterm/frontend/config/NeoPreference.kt
index 1507b71..005e564 100644
--- a/app/src/main/java/io/neoterm/frontend/preference/NeoPreference.kt
+++ b/app/src/main/java/io/neoterm/frontend/config/NeoPreference.kt
@@ -1,4 +1,4 @@
-package io.neoterm.frontend.preference
+package io.neoterm.frontend.config
 
 import android.content.Context
 import android.content.SharedPreferences
@@ -109,7 +109,7 @@ object NeoPreference {
 
     fun storeCurrentSession(session: TerminalSession) {
         preference!!.edit()
-                .putString(NeoPreference.KEY_CURRENT_SESSION, session.mHandle)
+                .putString(KEY_CURRENT_SESSION, session.mHandle)
                 .apply()
     }
 
@@ -179,7 +179,7 @@ object NeoPreference {
     }
 
     fun getFontSize(): Int {
-        return loadInt(NeoPreference.KEY_FONT_SIZE,
+        return loadInt(KEY_FONT_SIZE,
                 DefaultPreference.fontSize)
     }
 
@@ -224,22 +224,22 @@ object NeoPreference {
     }
 
     fun isExplicitExtraKeysWeightEnabled() :Boolean {
-        return NeoPreference.loadBoolean(R.string.key_ui_eks_weight_explicit,
+        return loadBoolean(R.string.key_ui_eks_weight_explicit,
                 DefaultPreference.enableExplicitExtraKeysWeight)
     }
 
     fun isFullScreenEnabled() : Boolean {
-        return NeoPreference.loadBoolean(R.string.key_ui_fullscreen,
+        return loadBoolean(R.string.key_ui_fullscreen,
                 DefaultPreference.enableFullScreen)
     }
 
     fun isHideToolbarEnabled() :Boolean {
-        return NeoPreference.loadBoolean(R.string.key_ui_hide_toolbar,
+        return loadBoolean(R.string.key_ui_hide_toolbar,
                 DefaultPreference.enableAutoHideToolbar)
     }
 
     fun isNextTabEnabled() :Boolean {
-        return NeoPreference.loadBoolean(R.string.key_ui_next_tab_anim,
+        return loadBoolean(R.string.key_ui_next_tab_anim,
                 DefaultPreference.enableSwitchNextTab)
     }
 
diff --git a/app/src/main/java/io/neoterm/frontend/config/NeoTermPath.kt b/app/src/main/java/io/neoterm/frontend/config/NeoTermPath.kt
new file mode 100644
index 0000000..02084c7
--- /dev/null
+++ b/app/src/main/java/io/neoterm/frontend/config/NeoTermPath.kt
@@ -0,0 +1,38 @@
+package io.neoterm.frontend.config
+
+import android.annotation.SuppressLint
+
+/**
+ * @author kiva
+ */
+object NeoTermPath {
+    @SuppressLint("SdCardPath")
+    const val ROOT_PATH = "/data/data/io.neoterm/files"
+    const val USR_PATH = "${ROOT_PATH}/usr"
+    const val HOME_PATH = "${ROOT_PATH}/home"
+    const val APT_BIN_PATH = "${USR_PATH}/bin/apt"
+    const val LIB_PATH = "${USR_PATH}/lib"
+
+    const val CUSTOM_PATH = "${HOME_PATH}/.neoterm"
+    const val NEOTERM_SHELL_PATH = "${CUSTOM_PATH}/shell"
+    const val EKS_PATH = "${CUSTOM_PATH}/eks"
+    const val EKS_DEFAULT_FILE = "${EKS_PATH}/default.nl"
+    const val FONT_PATH = "${CUSTOM_PATH}/font"
+    const val COLORS_PATH = "${CUSTOM_PATH}/color"
+    const val USER_SCRIPT_PATH = "${CUSTOM_PATH}/script"
+
+    const val SOURCE_FILE = "${USR_PATH}/etc/apt/sources.list"
+    const val PACKAGE_LIST_DIR = "${USR_PATH}/var/lib/apt/lists"
+
+    const val SOURCE = "http://neoterm.studio"
+
+    val DEFAULT_SOURCE: String
+    val SERVER_BASE_URL: String
+    val SERVER_BOOT_URL: String
+
+    init {
+        DEFAULT_SOURCE = SOURCE
+        SERVER_BASE_URL = DEFAULT_SOURCE
+        SERVER_BOOT_URL = "${SERVER_BASE_URL}/boot"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/neoterm/frontend/preference/NeoTermPath.kt b/app/src/main/java/io/neoterm/frontend/preference/NeoTermPath.kt
deleted file mode 100644
index ad2a8ba..0000000
--- a/app/src/main/java/io/neoterm/frontend/preference/NeoTermPath.kt
+++ /dev/null
@@ -1,38 +0,0 @@
-package io.neoterm.frontend.preference
-
-import android.annotation.SuppressLint
-
-/**
- * @author kiva
- */
-object NeoTermPath {
-    @SuppressLint("SdCardPath")
-    const val ROOT_PATH = "/data/data/io.neoterm/files"
-    const val USR_PATH = "$ROOT_PATH/usr"
-    const val HOME_PATH = "$ROOT_PATH/home"
-    const val APT_BIN_PATH = "$USR_PATH/bin/apt"
-    const val LIB_PATH = "$USR_PATH/lib"
-
-    const val CUSTOM_PATH = "$HOME_PATH/.neoterm"
-    const val NEOTERM_SHELL_PATH = "$CUSTOM_PATH/shell"
-    const val EKS_PATH = "$CUSTOM_PATH/eks"
-    const val EKS_DEFAULT_FILE = "$EKS_PATH/default.nl"
-    const val FONT_PATH = "$CUSTOM_PATH/font"
-    const val COLORS_PATH = "$CUSTOM_PATH/color"
-    const val USER_SCRIPT_PATH = "$CUSTOM_PATH/script"
-
-    const val SOURCE_FILE = "$USR_PATH/etc/apt/sources.list"
-    const val PACKAGE_LIST_DIR = "$USR_PATH/var/lib/apt/lists"
-
-    const val SOURCE = "http://neoterm.studio"
-
-    val DEFAULT_SOURCE: String
-    val SERVER_BASE_URL: String
-    val SERVER_BOOT_URL: String
-
-    init {
-        DEFAULT_SOURCE = SOURCE
-        SERVER_BASE_URL = DEFAULT_SOURCE
-        SERVER_BOOT_URL = "$SERVER_BASE_URL/boot"
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/io/neoterm/frontend/session/shell/ShellProfile.kt b/app/src/main/java/io/neoterm/frontend/session/shell/ShellProfile.kt
index f31c96c..e01a50f 100644
--- a/app/src/main/java/io/neoterm/frontend/session/shell/ShellProfile.kt
+++ b/app/src/main/java/io/neoterm/frontend/session/shell/ShellProfile.kt
@@ -3,8 +3,8 @@ package io.neoterm.frontend.session.shell
 import io.neoterm.component.color.ColorSchemeComponent
 import io.neoterm.component.font.FontComponent
 import io.neoterm.frontend.component.ComponentManager
-import io.neoterm.frontend.preference.DefaultPreference
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.DefaultPreference
+import io.neoterm.frontend.config.NeoPreference
 
 /**
  * @author kiva
diff --git a/app/src/main/java/io/neoterm/frontend/session/shell/ShellTermSession.kt b/app/src/main/java/io/neoterm/frontend/session/shell/ShellTermSession.kt
index bedf48f..34cdf1e 100644
--- a/app/src/main/java/io/neoterm/frontend/session/shell/ShellTermSession.kt
+++ b/app/src/main/java/io/neoterm/frontend/session/shell/ShellTermSession.kt
@@ -4,8 +4,8 @@ import android.content.Context
 import io.neoterm.App
 import io.neoterm.R
 import io.neoterm.backend.TerminalSession
-import io.neoterm.frontend.preference.NeoPreference
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoPreference
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.frontend.session.shell.client.TermSessionCallback
 import java.io.File
 
diff --git a/app/src/main/java/io/neoterm/frontend/session/shell/client/BasicViewClient.kt b/app/src/main/java/io/neoterm/frontend/session/shell/client/BasicViewClient.kt
index 8045e89..36d3fe1 100644
--- a/app/src/main/java/io/neoterm/frontend/session/shell/client/BasicViewClient.kt
+++ b/app/src/main/java/io/neoterm/frontend/session/shell/client/BasicViewClient.kt
@@ -5,7 +5,7 @@ import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.inputmethod.InputMethodManager
 import io.neoterm.backend.TerminalSession
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.NeoPreference
 import io.neoterm.frontend.terminal.TerminalView
 import io.neoterm.frontend.terminal.TerminalViewClient
 
diff --git a/app/src/main/java/io/neoterm/frontend/session/shell/client/TermSessionCallback.kt b/app/src/main/java/io/neoterm/frontend/session/shell/client/TermSessionCallback.kt
index 5b9a082..3509b48 100644
--- a/app/src/main/java/io/neoterm/frontend/session/shell/client/TermSessionCallback.kt
+++ b/app/src/main/java/io/neoterm/frontend/session/shell/client/TermSessionCallback.kt
@@ -3,12 +3,7 @@ package io.neoterm.frontend.session.shell.client
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
-import android.media.SoundPool
-import android.os.Vibrator
-import io.neoterm.R
 import io.neoterm.backend.TerminalSession
-import io.neoterm.frontend.preference.DefaultPreference
-import io.neoterm.frontend.preference.NeoPreference
 import io.neoterm.frontend.session.shell.ShellTermSession
 
 /**
diff --git a/app/src/main/java/io/neoterm/frontend/session/shell/client/TermViewClient.kt b/app/src/main/java/io/neoterm/frontend/session/shell/client/TermViewClient.kt
index fe576ad..650fcc8 100644
--- a/app/src/main/java/io/neoterm/frontend/session/shell/client/TermViewClient.kt
+++ b/app/src/main/java/io/neoterm/frontend/session/shell/client/TermViewClient.kt
@@ -7,13 +7,11 @@ import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.View
 import android.view.inputmethod.InputMethodManager
-import io.neoterm.R
 import io.neoterm.backend.KeyHandler
 import io.neoterm.backend.TerminalSession
 import io.neoterm.component.eks.ExtraKeysComponent
 import io.neoterm.frontend.component.ComponentManager
-import io.neoterm.frontend.preference.DefaultPreference
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.NeoPreference
 import io.neoterm.frontend.session.shell.ShellTermSession
 import io.neoterm.frontend.terminal.TerminalViewClient
 
diff --git a/app/src/main/java/io/neoterm/frontend/terminal/eks/ExtraKeysView.kt b/app/src/main/java/io/neoterm/frontend/terminal/eks/ExtraKeysView.kt
index bdcf103..c77ff2a 100755
--- a/app/src/main/java/io/neoterm/frontend/terminal/eks/ExtraKeysView.kt
+++ b/app/src/main/java/io/neoterm/frontend/terminal/eks/ExtraKeysView.kt
@@ -8,9 +8,8 @@ import android.widget.GridLayout
 import android.widget.LinearLayout
 import io.neoterm.R
 import io.neoterm.component.eks.NeoExtraKey
-import io.neoterm.frontend.preference.DefaultPreference
-import io.neoterm.frontend.preference.NeoPreference
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoPreference
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.frontend.session.shell.client.event.ToggleImeEvent
 import io.neoterm.frontend.terminal.eks.button.ControlButton
 import io.neoterm.frontend.terminal.eks.button.IExtraButton
diff --git a/app/src/main/java/io/neoterm/services/NeoTermEmbeddedService.kt b/app/src/main/java/io/neoterm/services/NeoTermEmbeddedService.kt
index cdf3db5..4ff018c 100644
--- a/app/src/main/java/io/neoterm/services/NeoTermEmbeddedService.kt
+++ b/app/src/main/java/io/neoterm/services/NeoTermEmbeddedService.kt
@@ -20,7 +20,7 @@ import android.widget.FrameLayout
 
 import io.neoterm.R
 import io.neoterm.backend.TerminalSession
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.NeoPreference
 import io.neoterm.frontend.session.shell.ShellParameter
 import io.neoterm.frontend.terminal.TerminalView
 
diff --git a/app/src/main/java/io/neoterm/ui/customize/BaseCustomizeActivity.kt b/app/src/main/java/io/neoterm/ui/customize/BaseCustomizeActivity.kt
index 5f6200b..4986848 100644
--- a/app/src/main/java/io/neoterm/ui/customize/BaseCustomizeActivity.kt
+++ b/app/src/main/java/io/neoterm/ui/customize/BaseCustomizeActivity.kt
@@ -6,7 +6,7 @@ import android.support.v7.widget.Toolbar
 import android.view.MenuItem
 import io.neoterm.R
 import io.neoterm.backend.TerminalSession
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.frontend.session.shell.ShellParameter
 import io.neoterm.frontend.session.shell.client.BasicSessionCallback
 import io.neoterm.frontend.session.shell.client.BasicViewClient
diff --git a/app/src/main/java/io/neoterm/ui/customize/CustomizeActivity.kt b/app/src/main/java/io/neoterm/ui/customize/CustomizeActivity.kt
index f9276e6..4fc6269 100644
--- a/app/src/main/java/io/neoterm/ui/customize/CustomizeActivity.kt
+++ b/app/src/main/java/io/neoterm/ui/customize/CustomizeActivity.kt
@@ -1,7 +1,6 @@
 package io.neoterm.ui.customize
 
 import android.app.Activity
-import android.app.AlertDialog
 import android.content.Intent
 import android.os.Bundle
 import android.view.MenuItem
@@ -14,7 +13,7 @@ import io.neoterm.R
 import io.neoterm.component.color.ColorSchemeComponent
 import io.neoterm.component.font.FontComponent
 import io.neoterm.frontend.component.ComponentManager
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.utils.FileUtils
 import io.neoterm.utils.MediaUtils
 import java.io.File
diff --git a/app/src/main/java/io/neoterm/ui/pm/PackageManagerActivity.kt b/app/src/main/java/io/neoterm/ui/pm/PackageManagerActivity.kt
index 61f53be..8bee53b 100644
--- a/app/src/main/java/io/neoterm/ui/pm/PackageManagerActivity.kt
+++ b/app/src/main/java/io/neoterm/ui/pm/PackageManagerActivity.kt
@@ -20,8 +20,8 @@ import io.neoterm.component.pm.SourceManager
 import io.neoterm.component.pm.SourceUtils
 import io.neoterm.frontend.component.ComponentManager
 import io.neoterm.frontend.floating.TerminalDialog
-import io.neoterm.frontend.preference.NeoPreference
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoPreference
+import io.neoterm.frontend.config.NeoTermPath
 import io.neoterm.ui.pm.adapter.PackageAdapter
 import io.neoterm.ui.pm.model.PackageModel
 import io.neoterm.utils.PackageUtils
diff --git a/app/src/main/java/io/neoterm/ui/settings/GeneralSettingsActivity.kt b/app/src/main/java/io/neoterm/ui/settings/GeneralSettingsActivity.kt
index cda634c..6aa4048 100644
--- a/app/src/main/java/io/neoterm/ui/settings/GeneralSettingsActivity.kt
+++ b/app/src/main/java/io/neoterm/ui/settings/GeneralSettingsActivity.kt
@@ -4,8 +4,7 @@ import android.app.AlertDialog
 import android.os.Bundle
 import android.view.MenuItem
 import io.neoterm.R
-import io.neoterm.frontend.preference.DefaultPreference
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.NeoPreference
 import io.neoterm.utils.PackageUtils
 
 /**
diff --git a/app/src/main/java/io/neoterm/ui/term/NeoTermActivity.kt b/app/src/main/java/io/neoterm/ui/term/NeoTermActivity.kt
index 5b95457..09ffd78 100644
--- a/app/src/main/java/io/neoterm/ui/term/NeoTermActivity.kt
+++ b/app/src/main/java/io/neoterm/ui/term/NeoTermActivity.kt
@@ -21,12 +21,11 @@ import io.neoterm.App
 import io.neoterm.R
 import io.neoterm.backend.TerminalSession
 import io.neoterm.component.setup.BaseFileInstaller
-import io.neoterm.frontend.preference.DefaultPreference
 import io.neoterm.frontend.session.shell.client.TermSessionCallback
 import io.neoterm.frontend.session.shell.client.TermViewClient
 import io.neoterm.frontend.session.shell.client.event.*
-import io.neoterm.frontend.preference.NeoPermission
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.NeoPermission
+import io.neoterm.frontend.config.NeoPreference
 import io.neoterm.frontend.session.shell.ShellParameter
 import io.neoterm.frontend.session.xorg.XParameter
 import io.neoterm.frontend.session.xorg.XSession
diff --git a/app/src/main/java/io/neoterm/ui/term/NeoTermRemoteInterface.kt b/app/src/main/java/io/neoterm/ui/term/NeoTermRemoteInterface.kt
index f3dbf39..c149ee3 100644
--- a/app/src/main/java/io/neoterm/ui/term/NeoTermRemoteInterface.kt
+++ b/app/src/main/java/io/neoterm/ui/term/NeoTermRemoteInterface.kt
@@ -16,7 +16,7 @@ import io.neoterm.component.script.UserScript
 import io.neoterm.component.script.UserScriptComponent
 import io.neoterm.frontend.session.shell.client.TermSessionCallback
 import io.neoterm.frontend.component.ComponentManager
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.NeoPreference
 import io.neoterm.frontend.session.shell.ShellParameter
 import io.neoterm.services.NeoTermService
 import io.neoterm.utils.MediaUtils
diff --git a/app/src/main/java/io/neoterm/utils/PackageUtils.kt b/app/src/main/java/io/neoterm/utils/PackageUtils.kt
index 7154f69..324af17 100644
--- a/app/src/main/java/io/neoterm/utils/PackageUtils.kt
+++ b/app/src/main/java/io/neoterm/utils/PackageUtils.kt
@@ -4,8 +4,8 @@ import android.content.Context
 import io.neoterm.R
 import io.neoterm.backend.TerminalSession
 import io.neoterm.frontend.floating.TerminalDialog
-import io.neoterm.frontend.preference.NeoPreference
-import io.neoterm.frontend.preference.NeoTermPath
+import io.neoterm.frontend.config.NeoPreference
+import io.neoterm.frontend.config.NeoTermPath
 import java.io.File
 
 /**
diff --git a/app/src/main/java/io/neoterm/utils/TerminalUtils.kt b/app/src/main/java/io/neoterm/utils/TerminalUtils.kt
index d28c4af..1fce78e 100644
--- a/app/src/main/java/io/neoterm/utils/TerminalUtils.kt
+++ b/app/src/main/java/io/neoterm/utils/TerminalUtils.kt
@@ -2,14 +2,12 @@ package io.neoterm.utils
 
 import android.app.Activity
 import android.content.Context
-import io.neoterm.R
 import io.neoterm.backend.TerminalSession
 import io.neoterm.component.font.FontComponent
 import io.neoterm.component.session.SessionComponent
 import io.neoterm.frontend.component.ComponentManager
-import io.neoterm.frontend.preference.NeoPreference
+import io.neoterm.frontend.config.NeoPreference
 import io.neoterm.frontend.session.shell.ShellParameter
-import io.neoterm.frontend.session.shell.ShellTermSession
 import io.neoterm.frontend.session.xorg.XParameter
 import io.neoterm.frontend.session.xorg.XSession
 import io.neoterm.frontend.terminal.TerminalView