Enforced indentation style of 2 spaces (with further details matching…

… Google's CheckStyle specs).

Formatted existing .java code to match.

See #295

checkstyle.xml

@@ -8,4 +8,17 @@
         <!-- Report on each line in each file -->
         <property name="eachLine" value="true"/>
     </module>
+
+
+    <module name="TreeWalker">
+        <!-- Checks that the indentation style in this project is uniformly "2 spaces". -->
+        <module name="Indentation">
+            <property name="basicOffset" value="2"/>
+            <property name="braceAdjustment" value="0"/>
+            <property name="caseIndent" value="2"/>
+            <property name="throwsIndent" value="4"/>
+            <property name="lineWrappingIndentation" value="4"/>
+            <property name="arrayInitIndent" value="2"/>
+        </module>
+    </module>
 </module>

hamcrest-integration/src/main/java/org/hamcrest/EasyMock2Matchers.java

@@ -9,9 +9,9 @@
  */
 public class EasyMock2Matchers {
 
-    public static String equalTo(String string) {
-        EasyMock2Adapter.adapt(IsEqual.equalTo(string));
-        return null;
-    }
+  public static String equalTo(String string) {
+    EasyMock2Adapter.adapt(IsEqual.equalTo(string));
+    return null;
+  }
 
 }

hamcrest-integration/src/main/java/org/hamcrest/JMock1Matchers.java

@@ -6,7 +6,7 @@
 
 public class JMock1Matchers {
 
-    public static Constraint equalTo(String string) {
-        return JMock1Adapter.adapt(IsEqual.equalTo(string));
-    }
+  public static Constraint equalTo(String string) {
+    return JMock1Adapter.adapt(IsEqual.equalTo(string));
+  }
 }

hamcrest-integration/src/main/java/org/hamcrest/JavaLangMatcherAssert.java

@@ -10,9 +10,12 @@
  * @author Neil Dunn
  */
 public class JavaLangMatcherAssert {
-    private JavaLangMatcherAssert() {};
+  private JavaLangMatcherAssert() {
+  }
 
-    public static <T> boolean that(T argument, Matcher<? super T> matcher) {
-        return matcher.matches(argument);
-    }
+  ;
+
+  public static <T> boolean that(T argument, Matcher<? super T> matcher) {
+    return matcher.matches(argument);
+  }
 }

hamcrest-integration/src/main/java/org/hamcrest/integration/EasyMock2Adapter.java

@@ -13,31 +13,31 @@
  */
 public class EasyMock2Adapter implements IArgumentMatcher {
 
-    /**
-     * Convenience factory method that will adapt a
-     * Hamcrest {@link org.hamcrest.Matcher} to act as an
-     * EasyMock {@link org.easymock.IArgumentMatcher} and
-     * report it to EasyMock so it can be kept track of.
-     */
-    public static IArgumentMatcher adapt(Matcher<?> matcher) {
-        EasyMock2Adapter easyMock2Matcher = new EasyMock2Adapter(matcher);
-        EasyMock.reportMatcher(easyMock2Matcher);
-        return easyMock2Matcher;
-    }
+  /**
+   * Convenience factory method that will adapt a
+   * Hamcrest {@link org.hamcrest.Matcher} to act as an
+   * EasyMock {@link org.easymock.IArgumentMatcher} and
+   * report it to EasyMock so it can be kept track of.
+   */
+  public static IArgumentMatcher adapt(Matcher<?> matcher) {
+    EasyMock2Adapter easyMock2Matcher = new EasyMock2Adapter(matcher);
+    EasyMock.reportMatcher(easyMock2Matcher);
+    return easyMock2Matcher;
+  }
 
-    private final Matcher<?> hamcrestMatcher;
+  private final Matcher<?> hamcrestMatcher;
 
-    public EasyMock2Adapter(Matcher<?> matcher) {
-        this.hamcrestMatcher = matcher;
-    }
+  public EasyMock2Adapter(Matcher<?> matcher) {
+    this.hamcrestMatcher = matcher;
+  }
 
-    @Override
-    public boolean matches(Object argument) {
-        return hamcrestMatcher.matches(argument);
-    }
+  @Override
+  public boolean matches(Object argument) {
+    return hamcrestMatcher.matches(argument);
+  }
 
-    @Override
-    public void appendTo(StringBuffer buffer) {
-        hamcrestMatcher.describeTo(new StringDescription(buffer));
-    }
+  @Override
+  public void appendTo(StringBuffer buffer) {
+    hamcrestMatcher.describeTo(new StringDescription(buffer));
+  }
 }

hamcrest-integration/src/main/java/org/hamcrest/integration/JMock1Adapter.java

@@ -14,29 +14,29 @@
  */
 public class JMock1Adapter implements Constraint {
 
-    /**
-     * Convenience factory method that will adapt a
-     * Hamcrest {@link org.hamcrest.Matcher} to act as an
-     * jMock {@link org.jmock.core.Constraint}.
-     */
-    public static Constraint adapt(Matcher<?> matcher) {
-        return new JMock1Adapter(matcher);
-    }
+  /**
+   * Convenience factory method that will adapt a
+   * Hamcrest {@link org.hamcrest.Matcher} to act as an
+   * jMock {@link org.jmock.core.Constraint}.
+   */
+  public static Constraint adapt(Matcher<?> matcher) {
+    return new JMock1Adapter(matcher);
+  }
 
-    private final Matcher<?> hamcrestMatcher;
+  private final Matcher<?> hamcrestMatcher;
 
-    public JMock1Adapter(Matcher<?> matcher) {
-        this.hamcrestMatcher = matcher;
-    }
+  public JMock1Adapter(Matcher<?> matcher) {
+    this.hamcrestMatcher = matcher;
+  }
 
-    @Override
-    public boolean eval(Object o) {
-        return hamcrestMatcher.matches(o);
-    }
+  @Override
+  public boolean eval(Object o) {
+    return hamcrestMatcher.matches(o);
+  }
 
-    @Override
-    public StringBuffer describeTo(StringBuffer buffer) {
-        hamcrestMatcher.describeTo(new StringDescription(buffer));
-        return buffer;
-    }
+  @Override
+  public StringBuffer describeTo(StringBuffer buffer) {
+    hamcrestMatcher.describeTo(new StringDescription(buffer));
+    return buffer;
+  }
 }