/FileExtraction/Java_unseen/Wind-Development_WindSpigot/WindSpigot-API/src/main/java/org/bukkit/block/Sign.java
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.
	 * <p>
	 * 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.
	 * <p>
	 * 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;
}
