Changed the root package from net.sf.briar to org.briarproject.

briar-api/src/org/briarproject/api/serial/CountingConsumer.java

@@ -0,0 +1,33 @@
+package org.briarproject.api.serial;
+
+import java.io.IOException;
+
+import org.briarproject.api.FormatException;
+
+/**
+ * A consumer that counts the number of bytes consumed and throws a
+ * FormatException if the count exceeds a given limit.
+ */
+public class CountingConsumer implements Consumer {
+
+	private final long limit;
+	private long count = 0;
+
+	public CountingConsumer(long limit) {
+		this.limit = limit;
+	}
+
+	public long getCount() {
+		return count;
+	}
+
+	public void write(byte b) throws IOException {
+		count++;
+		if(count > limit) throw new FormatException();
+	}
+
+	public void write(byte[] b, int off, int len) throws IOException {
+		count += len;
+		if(count > limit) throw new FormatException();
+	}
+}