Merge branch 'master' of https://github.com/apache/commons-csv.git

apache · Jan 4, 2025 · b63a788 · b63a788
2 parents e100d62 + 15a38a4
commit b63a788
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Showing 2 changed files with 26 additions and 25 deletions.
diff --git a/src/main/java/org/apache/commons/csv/CSVFormat.java b/src/main/java/org/apache/commons/csv/CSVFormat.java
@@ -93,7 +93,7 @@
  * </p>
  *
  * <pre>{@code
- * CSVFormat.EXCEL.withNullString("N/A").withIgnoreSurroundingSpaces(true);
+ * CSVFormat.EXCEL.builder().setNullString("N/A").setIgnoreSurroundingSpaces(true).get();
  * }</pre>
  *
  * <h2>Defining column names</h2>
@@ -103,7 +103,7 @@
  * </p>
  *
  * <pre>{@code
- * CSVFormat.EXCEL.withHeader("Col1", "Col2", "Col3");
+ * CSVFormat.EXCEL.builder().setHeader("Col1", "Col2", "Col3").get();
  * }</pre>
  *
  * <p>
@@ -122,7 +122,7 @@
  *
  * <pre>{@code
  * Reader in = ...;
- * CSVFormat.EXCEL.withHeader("Col1", "Col2", "Col3").parse(in);
+ * CSVFormat.EXCEL.builder().setHeader("Col1", "Col2", "Col3").get().parse(in);
  * }</pre>
  *
  * <p>
@@ -137,7 +137,7 @@
  * </p>
  *
  * <pre>
- * CSVFormat.EXCEL.withHeader();
+ * CSVFormat.EXCEL.builder().setHeader().get();
  * </pre>
  *
  * <p>
@@ -993,7 +993,7 @@ public CSVFormat getFormat() {
      * </p>
      *
      * <pre>
-     * CSVFormat fmt = CSVFormat.EXCEL.withDelimiter(';');
+     * CSVFormat fmt = CSVFormat.EXCEL.builder().setDelimiter(';').get();
      * </pre>
      *
      * <p>
@@ -2693,6 +2693,7 @@ public CSVFormat withEscape(final Character escape) {
         return builder().setEscape(escape).get();
     }
 
+    // @formatter:off
     /**
      * Builds a new {@code CSVFormat} using the first record as header.
      *
@@ -2701,7 +2702,10 @@ public CSVFormat withEscape(final Character escape) {
      * </p>
      *
      * <pre>
-     * CSVFormat format = aFormat.withHeader().withSkipHeaderRecord();
+     * CSVFormat format = aFormat.builder()
+     *                           .setHeader()
+     *                           .setSkipHeaderRecord(true)
+     *                           .get();
      * </pre>
      *
      * @return A new CSVFormat that is equal to this but using the first record as header.
@@ -2710,6 +2714,7 @@ public CSVFormat withEscape(final Character escape) {
      * @since 1.3
      * @deprecated Use {@link Builder#setHeader(String...) Builder#setHeader()}.{@link Builder#setSkipHeaderRecord(boolean) setSkipHeaderRecord(true)}.
      */
+    // @formatter:on
     @Deprecated
     public CSVFormat withFirstRecordAsHeader() {
         // @formatter:off
@@ -2728,11 +2733,11 @@ public CSVFormat withFirstRecordAsHeader() {
      * </p>
      *
      * <pre>
-     * public enum Header {
+     * public enum MyHeader {
      *     Name, Email, Phone
      * }
-     *
-     * CSVFormat format = aformat.withHeader(Header.class);
+     * ...
+     * CSVFormat format = aFormat.builder().setHeader(MyHeader.class).get();
      * </pre>
      * <p>
      * The header is also used by the {@link CSVPrinter}.
@@ -2755,13 +2760,13 @@ public CSVFormat withHeader(final Class<? extends Enum<?>> headerEnum) {
      * input file with:
      *
      * <pre>
-     * CSVFormat format = aformat.withHeader();
+     * CSVFormat format = aFormat.builder().setHeader().get();
      * </pre>
      *
      * or specified manually with:
      *
      * <pre>
-     * CSVFormat format = aformat.withHeader(resultSet);
+     * CSVFormat format = aFormat.builder().setHeader(resultSet).get();
      * </pre>
      * <p>
      * The header is also used by the {@link CSVPrinter}.
@@ -2783,13 +2788,13 @@ public CSVFormat withHeader(final ResultSet resultSet) throws SQLException {
      * input file with:
      *
      * <pre>
-     * CSVFormat format = aformat.withHeader();
+     * CSVFormat format = aFormat.builder().setHeader().get()
      * </pre>
      *
      * or specified manually with:
      *
      * <pre>
-     * CSVFormat format = aformat.withHeader(metaData);
+     * CSVFormat format = aFormat.builder().setHeader(resultSetMetaData).get()
      * </pre>
      * <p>
      * The header is also used by the {@link CSVPrinter}.
@@ -2811,13 +2816,13 @@ public CSVFormat withHeader(final ResultSetMetaData resultSetMetaData) throws SQ
      * with:
      *
      * <pre>
-     * CSVFormat format = aformat.withHeader();
+     * CSVFormat format = aFormat.builder().setHeader().get();
      * </pre>
      *
      * or specified manually with:
      *
      * <pre>{@code
-     * CSVFormat format = aformat.withHeader("name", "email", "phone");
+     * CSVFormat format = aFormat.builder().setHeader("name", "email", "phone").get();
      * }</pre>
      * <p>
      * The header is also used by the {@link CSVPrinter}.
@@ -2838,7 +2843,7 @@ public CSVFormat withHeader(final String... header) {
      * This setting is ignored by the parser.
      *
      * <pre>{@code
-     * CSVFormat format = aformat.withHeaderComments("Generated by Apache Commons CSV.", Instant.now());
+     * CSVFormat format = aFormat.builder().setHeaderComments("Generated by Apache Commons CSV.", Instant.now()).get();
      * }</pre>
      *
      * @param headerComments the headerComments which will be printed by the Printer before the actual CSV data.

diff --git a/src/main/java/org/apache/commons/csv/ExtendedBufferedReader.java b/src/main/java/org/apache/commons/csv/ExtendedBufferedReader.java
@@ -60,13 +60,13 @@ final class ExtendedBufferedReader extends UnsynchronizedBufferedReader {
     private long bytesReadMark;
 
     /** Encoder for calculating the number of bytes for each character read. */
-    private CharsetEncoder encoder;
+    private final CharsetEncoder encoder;
 
     /**
      * Constructs a new instance using the default buffer size.
      */
     ExtendedBufferedReader(final Reader reader) {
-        super(reader);
+        this(reader, null, false);
     }
 
     /**
@@ -80,9 +80,7 @@ final class ExtendedBufferedReader extends UnsynchronizedBufferedReader {
      */
     ExtendedBufferedReader(final Reader reader, final Charset charset, final boolean trackBytes) {
         super(reader);
-        if (charset != null && trackBytes) {
-            encoder = charset.newEncoder();
-        }
+        encoder = charset != null && trackBytes ? charset.newEncoder() : null;
     }
 
     /**
@@ -137,15 +135,13 @@ private int getEncodedCharLength(final int current) throws CharacterCodingExcept
         final char cChar = (char) current;
         final char lChar = (char) lastChar;
         if (!Character.isSurrogate(cChar)) {
-            return encoder.encode(
-                CharBuffer.wrap(new char[] {cChar})).limit();
+            return encoder.encode(CharBuffer.wrap(new char[] { cChar })).limit();
         }
         if (Character.isHighSurrogate(cChar)) {
             // Move on to the next char (low surrogate)
             return 0;
         } else if (Character.isSurrogatePair(lChar, cChar)) {
-            return encoder.encode(
-                CharBuffer.wrap(new char[] {lChar, cChar})).limit();
+            return encoder.encode(CharBuffer.wrap(new char[] { lChar, cChar })).limit();
         } else {
             throw new CharacterCodingException();
         }