diff --git a/context/pom.xml b/context/pom.xml
new file mode 100644
index 0000000..630d249
--- /dev/null
+++ b/context/pom.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.apache.lucene.morphology</groupId>
+    <artifactId>morphology</artifactId>
+    <version>1.2-SNAPSHOT</version>
+  </parent>
+  <groupId>org.apache.lucene.morphology</groupId>
+  <artifactId>context</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <name>context</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>
diff --git a/context/src/main/java/org/apache/lucene/morphology/context/CalculateContextItem.java b/context/src/main/java/org/apache/lucene/morphology/context/CalculateContextItem.java
new file mode 100644
index 0000000..7d22d0a
--- /dev/null
+++ b/context/src/main/java/org/apache/lucene/morphology/context/CalculateContextItem.java
@@ -0,0 +1,7 @@
+package org.apache.lucene.morphology.context;
+
+/**
+ * Created by alexander on 16.06.15.
+ */
+public class CalculateContextItem {
+}
diff --git a/context/src/main/java/org/apache/lucene/morphology/context/ContextItem.java b/context/src/main/java/org/apache/lucene/morphology/context/ContextItem.java
new file mode 100644
index 0000000..f95fde9
--- /dev/null
+++ b/context/src/main/java/org/apache/lucene/morphology/context/ContextItem.java
@@ -0,0 +1,29 @@
+package org.apache.lucene.morphology.context;
+
+/**
+ * Created by alexander on 16.06.15.
+ */
+public class ContextItem {
+    String[][] morphInfo;
+    long count = 0;
+
+    public ContextItem(String[][] morphInfo) {
+        this.morphInfo = morphInfo;
+    }
+
+    public String[][] getMorphInfo() {
+        return morphInfo;
+    }
+
+    public void setMorphInfo(String[][] morphInfo) {
+        this.morphInfo = morphInfo;
+    }
+
+    public long getCount() {
+        return count;
+    }
+
+    public void setCount(long count) {
+        this.count = count;
+    }
+}
diff --git a/context/src/main/java/org/apache/lucene/morphology/context/ContextStats.java b/context/src/main/java/org/apache/lucene/morphology/context/ContextStats.java
new file mode 100644
index 0000000..f19d022
--- /dev/null
+++ b/context/src/main/java/org/apache/lucene/morphology/context/ContextStats.java
@@ -0,0 +1,25 @@
+package org.apache.lucene.morphology.context;
+
+/**
+ * Created by alexander on 16.06.15.
+ */
+public class ContextStats {
+    String[] morphInfo;
+    double prob;
+
+    public String[] getMorphInfo() {
+        return morphInfo;
+    }
+
+    public void setMorphInfo(String[] morphInfo) {
+        this.morphInfo = morphInfo;
+    }
+
+    public double getProb() {
+        return prob;
+    }
+
+    public void setProb(double prob) {
+        this.prob = prob;
+    }
+}
diff --git a/context/src/main/java/org/apache/lucene/morphology/context/ProbClalucator.java b/context/src/main/java/org/apache/lucene/morphology/context/ProbClalucator.java
new file mode 100644
index 0000000..c3a0560
--- /dev/null
+++ b/context/src/main/java/org/apache/lucene/morphology/context/ProbClalucator.java
@@ -0,0 +1,9 @@
+package org.apache.lucene.morphology.context;
+
+/**
+ * Created by alexander on 16.06.15.
+ */
+public class ProbClalucator {
+
+
+}
diff --git a/context/src/main/java/org/apache/lucene/morphology/context/SimpleTokenizer.java b/context/src/main/java/org/apache/lucene/morphology/context/SimpleTokenizer.java
new file mode 100644
index 0000000..385a361
--- /dev/null
+++ b/context/src/main/java/org/apache/lucene/morphology/context/SimpleTokenizer.java
@@ -0,0 +1,104 @@
+package org.apache.lucene.morphology.context;
+
+import org.apache.lucene.analysis.Tokenizer;
+import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
+import org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl;
+import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute;
+import org.apache.lucene.util.AttributeFactory;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.Set;
+
+/**
+ * Created by alexander on 16.06.15.
+ */
+public class SimpleTokenizer extends Tokenizer {
+
+    private final CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
+    private final PositionIncrementAttribute posAtt = addAttribute(PositionIncrementAttribute.class);
+    LinkedList<String> terms;
+
+    public final static Set<Character> SEPARATION_LETTERS = new HashSet<>(Arrays.asList(' ', '(', ')', ',', '|', '\t',
+            '\n', '"', ':', '!', '?', ',', ';', '•'));
+
+    public final static Set<Character> MEANING_CHARS = new HashSet<>(Arrays.asList('(', ')', ',', '|',
+            '"', ':', '!', '?', ',', ';', '•', '.'));
+
+    public SimpleTokenizer() {
+    }
+
+    public SimpleTokenizer(AttributeFactory factory) {
+        super(factory);
+    }
+
+    @Override
+    final public boolean incrementToken() throws IOException {
+        if (terms == null) {
+            createTeams();
+        }
+        if (terms.size() > 0) {
+            String str = terms.poll();
+            termAtt.setEmpty();
+            termAtt.append(str);
+            posAtt.setPositionIncrement(1);
+            return true;
+        }
+        return false;
+    }
+
+    private void createTeams() throws IOException {
+        terms = new LinkedList<>();
+
+        BufferedReader br = new BufferedReader(input);
+        StringBuilder sb = new StringBuilder();
+        String s = "";
+        while ((s = br.readLine()) != null) {
+            sb.append(s).append(" ");
+        }
+
+        s = sb.toString();
+        CharTermAttributeImpl currentTerm = new CharTermAttributeImpl();
+        for (int i = 0; i < s.length(); i++) {
+            if (checkIsCharSepartor(s, i)) {
+                if (checkIsCharHasMeaning(s, i)) {
+                    terms.add(s.substring(i, i + 1));
+                }
+                String term = currentTerm.toString();
+                currentTerm.clear();
+                if (term.length() > 0) {
+                    terms.add(term);
+                }
+            } else {
+                currentTerm.append(s.charAt(i));
+            }
+        }
+    }
+
+    private boolean checkIsCharHasMeaning(String s, int i) {
+        return MEANING_CHARS.contains(s.charAt(i));
+    }
+
+    private boolean checkIsCharSepartor(String s, int i) {
+        char c = s.charAt(i);
+        if (SEPARATION_LETTERS.contains(c)) {
+            return true;
+        }
+        if ('.' == c
+                && s.length() > i + 1
+                && SEPARATION_LETTERS.contains(s.charAt(i + 1))) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public void reset() throws IOException {
+        this.terms = null;
+        super.reset();
+    }
+
+}
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index e6f2f0f..8709386 100644
--- a/pom.xml
+++ b/pom.xml
@@ -94,8 +94,8 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>1.5</source>
-                    <target>1.5</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
             <plugin>                <!--                 usage: http://code.google.com/p/maven-license-plugin/wiki/HowTo                -->
@@ -160,5 +160,6 @@
         <module>dictionary-reader</module>
         <module>russian</module>
         <module>english</module>
-    </modules>
+    <module>context</module>
+  </modules>
 </project>
\ No newline at end of file