Library update

calculatorpp-service/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.solovyev.android</groupId>
         <artifactId>calculatorpp-parent</artifactId>
-        <version>1.2.34</version>
+        <version>1.3.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -15,6 +15,7 @@
     <artifactId>calculatorpp-service</artifactId>
     <version>0.1</version>
     <packaging>apklib</packaging>
+    <name>Calculator++ Service</name>
 
     <dependencies>
 

calculatorpp-test/pom.xml

@@ -6,13 +6,14 @@
     <parent>
         <groupId>org.solovyev.android</groupId>
         <artifactId>calculatorpp-parent</artifactId>
-        <version>1.2.34</version>
+        <version>1.3.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.solovyev.android</groupId>
     <artifactId>calculatorpp-test</artifactId>
+    <name>Calculator++ Application (Test)</name>
 
 
 

calculatorpp/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="auto" android:versionCode="81" android:versionName="1.2.34" package="org.solovyev.android.calculator">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="auto" android:versionCode="81" android:versionName="1.3.1" package="org.solovyev.android.calculator">
 
 	<uses-permission android:name="android.permission.VIBRATE"/>
 	<uses-permission android:name="android.permission.INTERNET"/>
@@ -8,7 +8,7 @@
 
 	<uses-sdk android:minSdkVersion="4" android:targetSdkVersion="8"/>
 
-	<application android:debuggable="false" android:hardwareAccelerated="false" android:icon="@drawable/icon" android:label="@string/c_app_name" android:name=".CalculatorApplication">
+	<application android:debuggable="true" android:hardwareAccelerated="false" android:icon="@drawable/icon" android:label="@string/c_app_name" android:name=".CalculatorApplication">
 
 		<activity android:label="@string/c_app_name" android:name=".CalculatorActivity" android:windowSoftInputMode="adjustPan">
 

calculatorpp/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.solovyev.android</groupId>
         <artifactId>calculatorpp-parent</artifactId>
-        <version>1.2.34</version>
+        <version>1.3.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -14,39 +14,54 @@
     <groupId>org.solovyev.android</groupId>
     <artifactId>calculatorpp</artifactId>
     <packaging>apk</packaging>
-
-    <repositories>
-        <repository>
-            <id>congrace.de</id>
-            <name>releases</name>
-            <url>http://nexus.congrace.de/nexus/content/repositories/releases/</url>
-            <layout>default</layout>
-        </repository>
-    </repositories>
+    <name>Calculator++ Application</name>
 
     <dependencies>
 
+        <!-- OWN -->
         <dependency>
-            <groupId>com.google.android</groupId>
-            <artifactId>android</artifactId>
-            <scope>provided</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.8.2</version>
-            <scope>test</scope>
+            <groupId>org.solovyev</groupId>
+            <artifactId>common-core</artifactId>
         </dependency>
 
         <dependency>
             <groupId>org.solovyev</groupId>
-            <artifactId>common</artifactId>
+            <artifactId>common-text</artifactId>
         </dependency>
 
         <dependency>
             <groupId>org.solovyev.android</groupId>
-            <artifactId>common</artifactId>
+            <artifactId>android-common-core</artifactId>
+            <type>apklib</type>
+        </dependency>
+
+        <dependency>
+            <groupId>org.solovyev.android</groupId>
+            <artifactId>android-common-ads</artifactId>
+            <type>apklib</type>
+        </dependency>
+
+        <dependency>
+            <groupId>org.solovyev.android</groupId>
+            <artifactId>android-common-view</artifactId>
+            <type>apklib</type>
+        </dependency>
+
+        <dependency>
+            <groupId>org.solovyev.android</groupId>
+            <artifactId>android-common-preferences</artifactId>
+            <type>apklib</type>
+        </dependency>
+
+        <dependency>
+            <groupId>org.solovyev.android</groupId>
+            <artifactId>android-common-other</artifactId>
+            <type>apklib</type>
+        </dependency>
+
+        <dependency>
+            <groupId>org.solovyev.android</groupId>
+            <artifactId>android-common-menu</artifactId>
             <type>apklib</type>
         </dependency>
 
@@ -69,6 +84,21 @@
             </exclusions>
         </dependency>
 
+        <!--OTHER-->
+
+        <dependency>
+            <groupId>com.google.android</groupId>
+            <artifactId>android</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.8.2</version>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>net.sf.opencsv</groupId>
             <artifactId>opencsv</artifactId>
@@ -101,7 +131,7 @@
         <dependency>
             <groupId>admob</groupId>
             <artifactId>admob</artifactId>
-            <version>6.0.0</version>
+            <version>6.1.0</version>
         </dependency>
 
         <dependency>
@@ -127,6 +157,54 @@
 
     <build>
 
+
+        <plugins>
+
+            <plugin>
+                <groupId>com.jayway.maven.plugins.android.generation2</groupId>
+                <artifactId>android-maven-plugin</artifactId>
+                <extensions>true</extensions>
+                <configuration>
+                    <manifest>
+                        <debuggable>true</debuggable>
+                    </manifest>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>manifestUpdate</id>
+                        <phase>process-resources</phase>
+                        <goals>
+                            <goal>manifest-update</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>alignApk</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>zipalign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
+        </plugins>
+
+    </build>
+
+    <profiles>
+
+        <profile>
+            <id>release</id>
+            <!-- via this activation the profile is automatically used when the release is done with the maven release
+            plugin -->
+            <activation>
+                <property>
+                    <name>performRelease</name>
+                    <value>true</value>
+                </property>
+            </activation>
+
+            <build>
                 <plugins>
 
                     <plugin>
@@ -157,54 +235,13 @@
                                 </goals>
                                 <configuration>
                                     <files>
-                                <file>${project.basedir}/src/misc/env/jarsigner.properties</file>
+                                        <file>${project.basedir}/misc/env/jarsigner.properties</file>
                                     </files>
                                 </configuration>
                             </execution>
                         </executions>
                     </plugin>
 
-        </plugins>
-
-    </build>
-
-    <profiles>
-
-        <profile>
-            <id>development</id>
-            <!-- using this since activeByDefault does not work well with multiple profiles -->
-            <activation>
-                <property>
-                    <name>environment</name>
-                    <value>!production</value>
-                </property>
-            </activation>
-            <properties>
-                <deployment.stage>In Development</deployment.stage>
-            </properties>
-        </profile>
-
-        <profile>
-            <id>production</id>
-            <properties>
-                <deployment.stage>In Production</deployment.stage>
-            </properties>
-        </profile>
-
-        <profile>
-            <id>release</id>
-            <!-- via this activation the profile is automatically used when the release is done with the maven release
-            plugin -->
-            <activation>
-                <property>
-                    <name>performRelease</name>
-                    <value>true</value>
-                </property>
-            </activation>
-
-            <build>
-                <plugins>
-
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-jarsigner-plugin</artifactId>

calculatorpp/proguard.cfg

@@ -0,0 +1,56 @@
+-target 1.6
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-dontpreverify
+-repackageclasses ''
+-allowaccessmodification
+-optimizations !code/simplification/arithmetic
+-keepattributes *Annotation*
+
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+
+-keep public class * extends android.view.View {
+    public <init>(android.content.Context);
+    public <init>(android.content.Context, android.util.AttributeSet);
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+    public void set*(...);
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers class * extends android.content.Context {
+   public void *(android.view.View);
+   public void *(android.view.MenuItem);
+}
+
+-keepclassmembers class * implements android.os.Parcelable {
+    static android.os.Parcelable$Creator CREATOR;
+}
+
+-keepclassmembers class **.R$* {
+    public static <fields>;
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-dontwarn javax.xml.stream.**
+-dontwarn com.bea.xml.stream.**
+-dontwarn sun.misc.Unsafe
+-dontwarn android.annotation.TargetApi
+
+-keep class org.simpleframework.xml.** { *; }
+-keep class com.actionbarsherlock.** { *; }
+-keep class * implements  org.solovyev.android.calculator.model.MathPersistenceEntity

calculatorpp/project.properties

@@ -9,6 +9,11 @@
 
 # Project target.
 target=android-15
-android.library.reference.1=../calculatorpp-service
-android.library.reference.2=gen-external-apklibs/org.solovyev.android_common_0.1.
+android.library.reference.1=gen-external-apklibs/org.solovyev.android_android-common-core_1.0.0
+android.library.reference.2=gen-external-apklibs/org.solovyev.android_android-common-ads_1.0.0
+android.library.reference.3=gen-external-apklibs/org.solovyev.android_android-common-view_1.0.0
+android.library.reference.4=gen-external-apklibs/org.solovyev.android_android-common-preferences_1.0.0
+android.library.reference.5=gen-external-apklibs/org.solovyev.android_android-common-other_1.0.0
+android.library.reference.6=gen-external-apklibs/org.solovyev.android_android-common-menu_1.0.0
+
 

calculatorpp/res/xml/preferences.xml

@@ -116,7 +116,7 @@
 				a:summary="@string/c_swipe_distance_summary"
 				a:text=" pxs"
 				a:defaultValue="35;350"
-				range:steps="10"
+				range:step="10"
 				range:boundaries="10;500"/>
 
 		<!--	  <org.solovyev.android.prefs.FloatRangeSeekBarPreference

calculatorpp/src/main/java/org/solovyev/android/calculator/CalculatorActivity.java

@@ -46,11 +46,11 @@ import org.solovyev.android.menu.LayoutActivityMenu;
 import org.solovyev.android.prefs.Preference;
 import org.solovyev.android.view.ColorButton;
 import org.solovyev.android.view.drag.*;
-import org.solovyev.common.utils.Announcer;
-import org.solovyev.common.utils.EqualsTool;
-import org.solovyev.common.utils.Point2d;
-import org.solovyev.common.utils.StringUtils;
-import org.solovyev.common.utils.history.HistoryAction;
+import org.solovyev.common.Announcer;
+import org.solovyev.common.equals.EqualsTool;
+import org.solovyev.common.math.Point2d;
+import org.solovyev.common.text.StringUtils;
+import org.solovyev.common.history.HistoryAction;
 
 public class CalculatorActivity extends Activity implements FontSizeAdjuster, SharedPreferences.OnSharedPreferenceChangeListener, ServiceConnection {
 
@@ -469,7 +469,7 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
                 dialogShown = showSpecialWindow(preferences, CalculatorPreferences.Gui.notesppAnnounceShown, R.layout.notespp_announce, R.id.notespp_announce);
             }
 
-			ResourceCache.instance.init(R.id.class, this);
+			ResourceCache.instance.initCaptions(this, R.id.class);
 
 			initialized = true;
 		}

calculatorpp/src/main/java/org/solovyev/android/calculator/CalculatorActivityLauncher.java

@@ -15,7 +15,7 @@ import org.solovyev.android.calculator.math.edit.CalculatorOperatorsActivity;
 import org.solovyev.android.calculator.math.edit.CalculatorVarsTabActivity;
 import org.solovyev.android.calculator.math.edit.CalculatorVarsActivity;
 import org.solovyev.android.calculator.plot.CalculatorPlotActivity;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.text.StringUtils;
 
 /**
  * User: serso

calculatorpp/src/main/java/org/solovyev/android/calculator/CalculatorDisplay.java

@@ -27,8 +27,8 @@ import org.solovyev.android.calculator.view.UnitConverterViewBuilder;
 import org.solovyev.android.menu.AMenuItem;
 import org.solovyev.android.menu.LabeledMenuItem;
 import org.solovyev.android.view.AutoResizeTextView;
-import org.solovyev.common.utils.CollectionsUtils;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.collections.CollectionsUtils;
+import org.solovyev.common.text.StringUtils;
 
 import java.util.HashSet;
 import java.util.Set;

calculatorpp/src/main/java/org/solovyev/android/calculator/CalculatorEditor.java

@@ -19,7 +19,7 @@ import org.solovyev.android.calculator.model.CalculatorEngine;
 import org.solovyev.android.calculator.model.CalculatorParseException;
 import org.solovyev.android.calculator.model.TextProcessor;
 import org.solovyev.android.calculator.view.TextHighlighter;
-import org.solovyev.common.utils.CollectionsUtils;
+import org.solovyev.common.collections.CollectionsUtils;
 
 /**
  * User: serso

calculatorpp/src/main/java/org/solovyev/android/calculator/CalculatorMenu.java

@@ -13,7 +13,7 @@ import org.solovyev.android.menu.IdentifiableMenuItem;
  * Date: 4/23/12
  * Time: 2:25 PM
  */
-enum CalculatorMenu implements IdentifiableMenuItem {
+enum CalculatorMenu implements IdentifiableMenuItem<MenuItem> {
 
     settings(R.id.main_menu_item_settings){
         @Override

calculatorpp/src/main/java/org/solovyev/android/calculator/CalculatorModel.java

@@ -31,10 +31,10 @@ import org.solovyev.android.calculator.model.CalculatorParseException;
 import org.solovyev.android.history.HistoryControl;
 import org.solovyev.android.menu.AMenuBuilder;
 import org.solovyev.android.menu.MenuImpl;
+import org.solovyev.common.MutableObject;
+import org.solovyev.common.history.HistoryAction;
 import org.solovyev.common.msg.Message;
-import org.solovyev.common.utils.MutableObject;
-import org.solovyev.common.utils.StringUtils;
-import org.solovyev.common.utils.history.HistoryAction;
+import org.solovyev.common.text.StringUtils;
 
 import java.util.ArrayList;
 import java.util.List;

calculatorpp/src/main/java/org/solovyev/android/calculator/CharacterAtPositionFinder.java

@@ -8,14 +8,14 @@ package org.solovyev.android.calculator;
 
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.solovyev.common.utils.Finder;
+import org.solovyev.common.JPredicate;
 
 /**
  * User: serso
  * Date: 10/3/11
  * Time: 12:54 AM
  */
-public class CharacterAtPositionFinder implements Finder<Character> {
+public class CharacterAtPositionFinder implements JPredicate<Character> {
 
 	private int i;
 
@@ -28,7 +28,7 @@ public class CharacterAtPositionFinder implements Finder<Character> {
 	}
 
 	@Override
-	public boolean isFound(@Nullable Character s) {
+	public boolean apply(@Nullable Character s) {
 		return s != null && s.equals(targetString.charAt(i));
 	}
 

calculatorpp/src/main/java/org/solovyev/android/calculator/CursorDragProcessor.java

@@ -12,7 +12,7 @@ import org.solovyev.android.view.drag.DragDirection;
 import org.solovyev.android.view.drag.SimpleOnDragListener;
 import org.solovyev.android.view.drag.DirectionDragButton;
 import org.solovyev.android.view.drag.DragButton;
-import org.solovyev.common.utils.Point2d;
+import org.solovyev.common.math.Point2d;
 
 /**
  * User: serso

calculatorpp/src/main/java/org/solovyev/android/calculator/DigitButtonDragProcessor.java

@@ -11,7 +11,7 @@ import org.solovyev.android.view.drag.DragDirection;
 import org.solovyev.android.view.drag.SimpleOnDragListener;
 import org.solovyev.android.view.drag.DirectionDragButton;
 import org.solovyev.android.view.drag.DragButton;
-import org.solovyev.common.utils.Point2d;
+import org.solovyev.common.math.Point2d;
 
 /**
  * User: serso

calculatorpp/src/main/java/org/solovyev/android/calculator/EvalDragProcessor.java

@@ -12,7 +12,7 @@ import org.solovyev.android.view.drag.DragDirection;
 import org.solovyev.android.view.drag.SimpleOnDragListener;
 import org.solovyev.android.view.drag.DirectionDragButton;
 import org.solovyev.android.view.drag.DragButton;
-import org.solovyev.common.utils.Point2d;
+import org.solovyev.common.math.Point2d;
 
 /**
  * User: serso

calculatorpp/src/main/java/org/solovyev/android/calculator/about/CalculatorReleaseNotesActivity.java

@@ -18,7 +18,7 @@ import org.solovyev.android.AndroidUtils;
 import org.solovyev.android.ResourceCache;
 import org.solovyev.android.calculator.CalculatorActivity;
 import org.solovyev.android.calculator.R;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.text.StringUtils;
 
 /**
  * User: serso

calculatorpp/src/main/java/org/solovyev/android/calculator/history/AbstractHistoryActivity.java

@@ -25,7 +25,12 @@ import org.solovyev.android.calculator.R;
 import org.solovyev.android.calculator.jscl.JsclOperation;
 import org.solovyev.android.menu.AMenuBuilder;
 import org.solovyev.android.menu.MenuImpl;
-import org.solovyev.common.utils.*;
+import org.solovyev.common.collections.CollectionsUtils;
+import org.solovyev.common.equals.Equalizer;
+import org.solovyev.common.filter.Filter;
+import org.solovyev.common.filter.FilterRule;
+import org.solovyev.common.filter.FilterRulesChain;
+import org.solovyev.common.text.StringUtils;
 
 import java.util.ArrayList;
 import java.util.Collections;

calculatorpp/src/main/java/org/solovyev/android/calculator/history/CalculatorHistory.java

@@ -12,9 +12,9 @@ import android.preference.PreferenceManager;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.solovyev.android.calculator.R;
-import org.solovyev.common.utils.history.HistoryAction;
-import org.solovyev.common.utils.history.HistoryHelper;
-import org.solovyev.common.utils.history.SimpleHistoryHelper;
+import org.solovyev.common.history.HistoryAction;
+import org.solovyev.common.history.HistoryHelper;
+import org.solovyev.common.history.SimpleHistoryHelper;
 
 import java.util.ArrayList;
 import java.util.Collections;

calculatorpp/src/main/java/org/solovyev/android/calculator/history/HistoryArrayAdapter.java

@@ -13,7 +13,7 @@ import android.widget.ArrayAdapter;
 import android.widget.TextView;
 import org.jetbrains.annotations.NotNull;
 import org.solovyev.android.calculator.R;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.text.StringUtils;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;

calculatorpp/src/main/java/org/solovyev/android/calculator/history/HistoryItemMenuItem.java

@@ -20,7 +20,7 @@ import android.widget.Toast;
 import org.jetbrains.annotations.NotNull;
 import org.solovyev.android.calculator.R;
 import org.solovyev.android.menu.LabeledMenuItem;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.text.StringUtils;
 
 /**
 * User: serso

calculatorpp/src/main/java/org/solovyev/android/calculator/math/MathType.java

@@ -10,11 +10,11 @@ import jscl.NumeralBase;
 import jscl.math.function.Constants;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.solovyev.common.JPredicate;
 import org.solovyev.common.StartsWithFinder;
 import org.solovyev.android.calculator.model.CalculatorEngine;
 import org.solovyev.android.calculator.model.CalculatorParseException;
-import org.solovyev.common.utils.CollectionsUtils;
-import org.solovyev.common.utils.Finder;
+import org.solovyev.common.collections.CollectionsUtils;
 
 import java.util.*;
 
@@ -425,7 +425,7 @@ public enum MathType {
 		}
 	}
 
-	private static class EndsWithFinder implements Finder<String> {
+	private static class EndsWithFinder implements JPredicate<String> {
 
 		private int i;
 
@@ -437,7 +437,7 @@ public enum MathType {
 		}
 
 		@Override
-		public boolean isFound(@Nullable String s) {
+		public boolean apply(@Nullable String s) {
 			return targetString.subSequence(0, i).toString().endsWith(s);
 		}
 

calculatorpp/src/main/java/org/solovyev/android/calculator/math/edit/AbstractMathEntityListActivity.java

@@ -23,14 +23,13 @@ import org.solovyev.android.calculator.CalculatorModel;
 import org.solovyev.android.calculator.R;
 import org.solovyev.android.calculator.model.AndroidMathRegistry;
 import org.solovyev.android.menu.AMenuBuilder;
-import org.solovyev.android.menu.AMenuItem;
 import org.solovyev.android.menu.LabeledMenuItem;
 import org.solovyev.android.menu.MenuImpl;
+import org.solovyev.common.equals.EqualsTool;
+import org.solovyev.common.filter.FilterRule;
+import org.solovyev.common.filter.Filter;
 import org.solovyev.common.math.MathEntity;
-import org.solovyev.common.utils.EqualsTool;
-import org.solovyev.common.utils.Filter;
-import org.solovyev.common.utils.FilterRule;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.text.StringUtils;
 
 import java.util.Arrays;
 import java.util.Comparator;

calculatorpp/src/main/java/org/solovyev/android/calculator/math/edit/CalculatorFunctionsActivity.java

@@ -15,9 +15,8 @@ import org.jetbrains.annotations.NotNull;
 import org.solovyev.android.calculator.CalculatorModel;
 import org.solovyev.android.calculator.R;
 import org.solovyev.android.calculator.model.CalculatorEngine;
-import org.solovyev.android.menu.AMenuItem;
 import org.solovyev.android.menu.LabeledMenuItem;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.text.StringUtils;
 
 import java.util.ArrayList;
 import java.util.Arrays;

calculatorpp/src/main/java/org/solovyev/android/calculator/math/edit/CalculatorOperatorsActivity.java

@@ -8,9 +8,8 @@ import org.jetbrains.annotations.NotNull;
 import org.solovyev.android.calculator.CalculatorModel;
 import org.solovyev.android.calculator.R;
 import org.solovyev.android.calculator.model.CalculatorEngine;
-import org.solovyev.android.menu.AMenuItem;
 import org.solovyev.android.menu.LabeledMenuItem;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.text.StringUtils;
 
 import java.util.ArrayList;
 import java.util.Arrays;

calculatorpp/src/main/java/org/solovyev/android/calculator/math/edit/CalculatorVarsActivity.java

@@ -27,9 +27,9 @@ import org.solovyev.android.calculator.math.MathType;
 import org.solovyev.android.calculator.model.CalculatorEngine;
 import org.solovyev.android.calculator.model.Var;
 import org.solovyev.android.menu.LabeledMenuItem;
-import org.solovyev.common.utils.CollectionsUtils;
-import org.solovyev.common.utils.Finder;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.JPredicate;
+import org.solovyev.common.collections.CollectionsUtils;
+import org.solovyev.common.text.StringUtils;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -165,9 +165,9 @@ public class CalculatorVarsActivity extends AbstractMathEntityListActivity<ICons
 	protected List<IConstant> getMathEntities() {
 		final List<IConstant> result = new ArrayList<IConstant>(CalculatorEngine.instance.getVarsRegistry().getEntities());
 
-		CollectionsUtils.removeAll(result, new Finder<IConstant>() {
+		CollectionsUtils.removeAll(result, new JPredicate<IConstant>() {
 			@Override
-			public boolean isFound(@Nullable IConstant var) {
+			public boolean apply(@Nullable IConstant var) {
 				return var != null && CollectionsUtils.contains(var.getName(), MathType.INFINITY_JSCL, MathType.NAN);
 			}
 		});

calculatorpp/src/main/java/org/solovyev/android/calculator/math/edit/FunctionEditorSaver.java

@@ -24,7 +24,7 @@ import org.solovyev.android.calculator.model.AndroidMathRegistry;
 import org.solovyev.android.calculator.model.CalculatorEngine;
 import org.solovyev.android.calculator.model.MathEntityBuilder;
 import org.solovyev.common.math.MathEntity;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.text.StringUtils;
 
 /**
  * User: serso

calculatorpp/src/main/java/org/solovyev/android/calculator/math/edit/VarEditorSaver.java

@@ -22,7 +22,7 @@ import org.solovyev.android.calculator.model.AndroidMathRegistry;
 import org.solovyev.android.calculator.model.CalculatorEngine;
 import org.solovyev.android.calculator.model.MathEntityBuilder;
 import org.solovyev.common.math.MathEntity;
-import org.solovyev.common.utils.StringUtils;
+import org.solovyev.common.text.StringUtils;
 
 /**
  * User: serso