Package org.apache.commons.csv
Enum DuplicateHeaderMode
- java.lang.Object
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- java.lang.Enum<DuplicateHeaderMode>
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- org.apache.commons.csv.DuplicateHeaderMode
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<DuplicateHeaderMode>
public enum DuplicateHeaderMode extends java.lang.Enum<DuplicateHeaderMode>
Determines how duplicate header fields should be handled ifCSVFormat.Builder.setHeader(Class)
is not null.- Since:
- 1.10.0
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Enum Constant Summary
Enum Constants Enum Constant Description ALLOW_ALL
Allows all duplicate headers.ALLOW_EMPTY
Allows duplicate headers only if they're empty, blank, or null strings.DISALLOW
Disallows duplicate headers entirely.
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Constructor Summary
Constructors Modifier Constructor Description private
DuplicateHeaderMode()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static DuplicateHeaderMode
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.static DuplicateHeaderMode[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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ALLOW_ALL
public static final DuplicateHeaderMode ALLOW_ALL
Allows all duplicate headers.
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ALLOW_EMPTY
public static final DuplicateHeaderMode ALLOW_EMPTY
Allows duplicate headers only if they're empty, blank, or null strings.
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DISALLOW
public static final DuplicateHeaderMode DISALLOW
Disallows duplicate headers entirely.
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Method Detail
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values
public static DuplicateHeaderMode[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (DuplicateHeaderMode c : DuplicateHeaderMode.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static DuplicateHeaderMode valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is null
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