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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1742957 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary D. Gregory 2016-05-09 14:23:57 +00:00
parent 8b24cd1fb0
commit b502c5a20d
1 changed files with 35 additions and 35 deletions
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70
src/main/java/org/apache/commons/csv/CSVFormat.java
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@ -1096,6 +1096,41 @@ public final class CSVFormat implements Serializable {
return withHeader().withSkipHeaderRecord(); return withHeader().withSkipHeaderRecord();
} }
/**
* Returns a new {@code CSVFormat} with the header of the format defined by the enum class:
*
* <pre>
* public enum Header {
* Name, Email, Phone
* }
*
* CSVFormat format = aformat.withHeader(Header.class);
* </pre>
* <p>
* The header is also used by the {@link CSVPrinter}..
* </p>
*
* @param headerEnum
* the enum defining the header, {@code null} if disabled, empty if parsed automatically, user
* specified otherwise.
*
* @return A new CSVFormat that is equal to this but with the specified header
* @see #withHeader(String...)
* @see #withSkipHeaderRecord(boolean)
* @since 1.3
*/
public CSVFormat withHeader(final Class<? extends Enum<?>> headerEnum) {
String[] header = null;
if (headerEnum != null) {
Enum<?>[] enumValues = headerEnum.getEnumConstants();
header = new String[enumValues.length];
for (int i = 0; i < enumValues.length; i++) {
header[i] = enumValues[i].name();
}
}
return withHeader(header);
}
/** /**
* Returns a new {@code CSVFormat} with the header of the format set from the result set metadata. The header can * Returns a new {@code CSVFormat} with the header of the format set from the result set metadata. The header can
* either be parsed automatically from the input file with: * either be parsed automatically from the input file with:
@ -1193,41 +1228,6 @@ public final class CSVFormat implements Serializable {
skipHeaderRecord, allowMissingColumnNames, ignoreHeaderCase, trim, trailingDelimiter); skipHeaderRecord, allowMissingColumnNames, ignoreHeaderCase, trim, trailingDelimiter);
} }
/**
* Returns a new {@code CSVFormat} with the header of the format defined by the enum class:
*
* <pre>
* public enum Header {
* Name, Email, Phone
* }
*
* CSVFormat format = aformat.withHeader(Header.class);
* </pre>
* <p>
* The header is also used by the {@link CSVPrinter}..
* </p>
*
* @param headerEnum
* the enum defining the header, {@code null} if disabled, empty if parsed automatically, user
* specified otherwise.
*
* @return A new CSVFormat that is equal to this but with the specified header
* @see #withHeader(String...)
* @see #withSkipHeaderRecord(boolean)
* @since 1.3
*/
public CSVFormat withHeader(final Class<? extends Enum<?>> headerEnum) {
String[] header = null;
if (headerEnum != null) {
Enum<?>[] enumValues = headerEnum.getEnumConstants();
header = new String[enumValues.length];
for (int i = 0; i < enumValues.length; i++) {
header[i] = enumValues[i].name();
}
}
return withHeader(header);
}
/** /**
* Returns a new {@code CSVFormat} with the header comments of the format set to the given values. The comments will * Returns a new {@code CSVFormat} with the header comments of the format set to the given values. The comments will
* be printed first, before the headers. This setting is ignored by the parser. * be printed first, before the headers. This setting is ignored by the parser.