Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/4340#discussion_r127505784
--- Diff:
flink-java/src/main/java/org/apache/flink/api/java/io/TextOutputFormat.java ---
@@ -18,65 +18,73 @@
package org.apache.flink.api.java.io;
+import org.apache.flink.annotation.PublicEvolving;
+import org.apache.flink.api.common.io.FileOutputFormat;
+import org.apache.flink.core.fs.Path;
+
import java.io.IOException;
import java.io.Serializable;
import java.nio.charset.Charset;
import java.nio.charset.IllegalCharsetNameException;
import java.nio.charset.UnsupportedCharsetException;
-import org.apache.flink.annotation.PublicEvolving;
-import org.apache.flink.api.common.io.FileOutputFormat;
-import org.apache.flink.core.fs.Path;
-
+/**
+ * {@link FileOutputFormat} that stores values by calling {@link
Object#toString()} method.
+ * @param <T> type of elements
+ */
@PublicEvolving
public class TextOutputFormat<T> extends FileOutputFormat<T> {
private static final long serialVersionUID = 1L;
-
+
private static final int NEWLINE = '\n';
private String charsetName;
-
+
private transient Charset charset;
//
--------------------------------------------------------------------------------------------
- public static interface TextFormatter<IN> extends Serializable {
- public String format(IN value);
+
+ /**
+ * Formatter that transforms values into its {@link String}
representations.
--- End diff --
into its -> into their
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