Reformat files uniform with most of the repository

Author: mmuesly

java/java-ranger-regression/printtokens_eqchk/impl/IntReader.java

@@ -3,63 +3,53 @@
 import java.io.Reader;
 
 public class IntReader extends Reader {
-    private char[] str;
-    private int length;
-    private int next = 0;
-
-    public IntReader(char[] s) {
-    	str = s;
-    	length = s.length;
+  private char[] str;
+  private int length;
+  private int next = 0;
+
+  public IntReader(char[] s) {
+    str = s;
+    length = s.length;
+  }
+
+  public int read() throws IOException {
+    if (next >= length) {
+      return -1;
+    }
+    else{
+      char ch = str[next];
+      next = next + 1;
+      return ch;
     }
-    
-//    private void ensureOpen() throws IOException{
-//    	if(str == null){
-//    		throw new IOException("Stream Closed");
-//    	}
-//    }
+  }
 
-    public int read() throws IOException {
-//    	ensureOpen();
-	    if (next >= length){
-	    	return -1;
-	    }
-	    else{
-		    char ch = str[next];
-		    next = next + 1;
-		    return ch;
-	    }
+  public void close() {
+    str = null;
+  }
 
+  public int read(char[] cbuf, int off, int len) throws IOException {
+    if(off < 0 || off >= cbuf.length || len < 0 || off+len >= cbuf.length || off+len < 0) {
+      throw new IndexOutOfBoundsException();
     }
-
-    public void close() {
-    	str = null;
+    else if(len == 0) {
+      return 0;
     }
-
-	public int read(char[] cbuf, int off, int len) throws IOException {
-//		ensureOpen();
-		if(off < 0 || off >= cbuf.length || len < 0 || off+len >= cbuf.length || off+len < 0){
-			throw new IndexOutOfBoundsException();
-		}
-		else if(len == 0){
-			return 0;
-		}
-		if(next >= length){
-			return -1;
-		}
-		int lenReader = -1;
-		int lenStr = length - next;
-		if(lenStr > len){
-			lenReader = len;
-		}
-		else{
-			lenReader = lenStr;
-		}
-		for(int i=0; i<lenReader; i++){
-			cbuf[off] = str[next];
-			off++;
-			next++;
-		}
-		return lenReader;
-	}
-
+    if(next >= length) {
+      return -1;
+    }
+    int lenReader = -1;
+    int lenStr = length - next;
+    if(lenStr > len) {
+      lenReader = len;
+    }
+    else {
+      lenReader = lenStr;
+    }
+    for(int i=0; i<lenReader; i++) {
+      cbuf[off] = str[next];
+      off++;
+      next++;
+    }
+    return lenReader;
+  }
 }