Package net.morimekta.util
Class Tuple
- java.lang.Object
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- net.morimekta.util.Tuple
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- All Implemented Interfaces:
java.lang.Iterable<java.lang.Object>
- Direct Known Subclasses:
Tuple.Tuple1
@Immutable public class Tuple extends java.lang.Object implements java.lang.Iterable<java.lang.Object>
Base class for holding tuples.A note on tuples in java 8:
This class is mainly meant for holding sets of values passed along in a stream, not as a general holder class. It can be used as a mean of returning tuples of values from methods, though the latter I would really discourage, as it makes the code usually less readable. This would be a moot problem if Java had native tuple handling, but alas.Example code:
list.stream() .map(i -> tuple(i, ((Integer) i).hashCode()) .sort(Comparators.comparing(Tuple.Tuple2::second)) .findFirst()
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
Tuple.Tuple1<T>
A tuple class with a single value.static class
Tuple.Tuple2<T1,T2>
static class
Tuple.Tuple3<T1,T2,T3>
static class
Tuple.Tuple4<T1,T2,T3,T4>
static class
Tuple.Tuple5<T1,T2,T3,T4,T5>
static class
Tuple.Tuple6<T1,T2,T3,T4,T5,T6>
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Constructor Summary
Constructors Constructor Description Tuple(java.lang.Object... values)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object[]
array()
boolean
equals(java.lang.Object o)
<T> T
get(int i)
int
hashCode()
java.util.Iterator<java.lang.Object>
iterator()
int
size()
java.lang.String
toString()
static <T> Tuple.Tuple1<T>
tuple(T value)
static <T1,T2>
Tuple.Tuple2<T1,T2>tuple(T1 v1, T2 v2)
static <T1,T2,T3>
Tuple.Tuple3<T1,T2,T3>tuple(T1 v1, T2 v2, T3 v3)
static <T1,T2,T3,T4>
Tuple.Tuple4<T1,T2,T3,T4>tuple(T1 v1, T2 v2, T3 v3, T4 v4)
static <T1,T2,T3,T4,T5>
Tuple.Tuple5<T1,T2,T3,T4,T5>tuple(T1 v1, T2 v2, T3 v3, T4 v4, T5 v5)
static <T1,T2,T3,T4,T5,T6>
Tuple.Tuple6<T1,T2,T3,T4,T5,T6>tuple(T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6)
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Method Detail
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tuple
public static <T> Tuple.Tuple1<T> tuple(T value)
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tuple
public static <T1,T2> Tuple.Tuple2<T1,T2> tuple(T1 v1, T2 v2)
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tuple
public static <T1,T2,T3> Tuple.Tuple3<T1,T2,T3> tuple(T1 v1, T2 v2, T3 v3)
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tuple
public static <T1,T2,T3,T4> Tuple.Tuple4<T1,T2,T3,T4> tuple(T1 v1, T2 v2, T3 v3, T4 v4)
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tuple
public static <T1,T2,T3,T4,T5> Tuple.Tuple5<T1,T2,T3,T4,T5> tuple(T1 v1, T2 v2, T3 v3, T4 v4, T5 v5)
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tuple
public static <T1,T2,T3,T4,T5,T6> Tuple.Tuple6<T1,T2,T3,T4,T5,T6> tuple(T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6)
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iterator
@Nonnull public java.util.Iterator<java.lang.Object> iterator()
- Specified by:
iterator
in interfacejava.lang.Iterable<java.lang.Object>
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array
public java.lang.Object[] array()
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size
public int size()
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get
public <T> T get(int i)
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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equals
public boolean equals(java.lang.Object o)
- Overrides:
equals
in classjava.lang.Object
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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