public class Span extends Object implements Comparable<Span>
Constructor and Description |
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Span(int s,
int e)
Initializes a new Span Object.
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Span(int s,
int e,
String type)
Initializes a new Span Object.
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Span(Span span,
int offset)
Initializes a new Span object with an existing Span
which is shifted by an offset.
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Modifier and Type | Method and Description |
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int |
compareTo(Span s)
Compares the specified span to the current span.
|
boolean |
contains(int index)
Returns true if the specified index is contained inside this span.
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boolean |
contains(Span s)
Returns true if the specified span is contained by this span.
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boolean |
crosses(Span s)
Returns true is the specified span crosses this span.
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boolean |
equals(Object o)
Checks if the specified span is equal to the current span.
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CharSequence |
getCoveredText(CharSequence text)
Retrieves the string covered by the current span of the specified text.
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int |
getEnd()
Return the end of a span.
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int |
getStart()
Return the start of a span.
|
String |
getType()
Retrieves the type of the span.
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int |
hashCode()
Generates a hash code of the current span.
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boolean |
intersects(Span s)
Returns true if the specified span intersects with this span.
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int |
length()
Returns the length of this span.
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static String[] |
spansToStrings(Span[] spans,
CharSequence s)
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static String[] |
spansToStrings(Span[] spans,
String[] tokens) |
boolean |
startsWith(Span s)
Returns true if the specified span is the begin of this span and the
specified span is contained in this span.
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String |
toString()
Generates a human readable string.
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public Span(int s, int e, String type)
s
- start of span.e
- end of span, which is +1 more than the last element in the span.type
- the type of the spanpublic Span(int s, int e)
s
- start of span.e
- end of span.public Span(Span span, int offset)
span
- offset
- public int getStart()
public int getEnd()
public String getType()
public int length()
public boolean contains(Span s)
s
- The span to compare with this span.public boolean contains(int index)
index
- the index to test with this span.public boolean startsWith(Span s)
s
- The span to compare with this span.public boolean intersects(Span s)
s
- The span to compare with this span.public boolean crosses(Span s)
s
- The span to compare with this span.public CharSequence getCoveredText(CharSequence text)
text
- public int compareTo(Span s)
compareTo
in interface Comparable<Span>
public int hashCode()
public boolean equals(Object o)
public String toString()
public static String[] spansToStrings(Span[] spans, CharSequence s)
spans
- s
- Copyright © 2015 The Apache Software Foundation. All rights reserved.