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package org.bukkit.block;
/**
* Represents either a SignPost or a WallSign
*/
public interface Sign extends BlockState {
/**
* Gets all the lines of text currently on this sign.
*
* @return Array of Strings containing each line of text
*/
public String[] getLines();
/**
* Gets the line of text at the specified index.
*
* For example, getLine(0) will return the first line of text.
*
* @param index Line number to get the text from, starting at 0
* @throws IndexOutOfBoundsException Thrown when the line does not exist
* @return Text on the given line
*/
public String getLine(int index) throws IndexOutOfBoundsException;
/**
* Sets the line of text at the specified index.
*
* For example, setLine(0, "Line One") will set the first line of text to
* "Line One".
*
* @param index Line number to set the text at, starting from 0
* @param line New text to set at the specified index
* @throws IndexOutOfBoundsException If the index is out of the range 0..3
*/
public void setLine(int index, String line) throws IndexOutOfBoundsException;
}
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