格式化代码

src/concurrency/IntGenerator.java

@@ -1,9 +1,16 @@
 package concurrency;//: concurrency/IntGenerator.java
 
 public abstract class IntGenerator {
-  private volatile boolean canceled = false;
-  public abstract int next();
-  // Allow this to be canceled:
-  public void cancel() { canceled = true; }
-  public boolean isCanceled() { return canceled; }
+    private volatile boolean canceled = false;
+
+    public abstract int next();
+
+    // Allow this to be canceled:
+    public void cancel() {
+        canceled = true;
+    }
+
+    public boolean isCanceled() {
+        return canceled;
+    }
 } ///:~