Reference:Java.lang.CharSequence

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java.lang
public interface java.lang.CharSequence

java.lang.CharSequence
The CharSequence interface represents an ordered set of characters and the functions to probe them.

Contents

[edit] Known Indirect Subclasses

AlteredCharSequence, CharBuffer, Editable, GetChars, Spannable, SpannableString, SpannableStringBuilder, Spanned, SpannedString, String, StringBuffer, StringBuilder

[edit] Summary

[edit] Public Methods

        char  charAt (int index)
Answers the character at the specified index (0-based indexing).
        int  length ()
Answers the number of characters in the sequence.
        CharSequence   subSequence (int start, int end)
Answers a CharSequence from the start index to the end index of this sequence.
        String   toString ()
Answers a String with the same characters and ordering of this CharSequence

[edit] Details

[edit] Public Methods

[edit] public char charAt(int index)

Answers the character at the specified index (0-based indexing).

Parameters

index

Returns

  • character indicated by index

Throws

IndexOutOfBoundsException when index < 0 or index >= the length of the CharSequence

[edit] public int length()

Answers the number of characters in the sequence.

Returns

  • the number of charcters in the sequence

[edit] public CharSequence subSequence(int start, int end)

Answers a CharSequence from the start index to the end index of this sequence.

Parameters

start
end

Returns

  • the sub sequence from start to end

Throws

IndexOutOfBoundsException when 1. either index is below 0 2. either index >= this.length()3. start > end

[edit] public String toString()

Answers a String with the same characters and ordering of this CharSequence

Returns

  • a String based on the CharSequence

[edit] References

Retrieved from "http://wiki.droiddocs.net/Reference:Java.lang.CharSequence"
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