JDK14/Java14源码在线阅读

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * by Oracle in the LICENSE file that accompanied this code.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * accompanied this code).
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package jdk.nashorn.api.tree;

/**
 * Provides methods to convert between character positions and line numbers
 * for a compilation unit.
 *
 * @deprecated Nashorn JavaScript script engine and APIs, and the jjs tool
 * are deprecated with the intent to remove them in a future release.
 *
 * @since 9
 */
@Deprecated(since="11", forRemoval=true)
public interface LineMap {
    /**
     * Find the line containing a position; a line termination
     * character is on the line it terminates.
     *
     * @param   pos  character offset of the position
     * @return the line number of pos (first line is 1)
     */
    long getLineNumber(long pos);

    /**
     * Find the column for a character position.
     * Tab characters preceding the position on the same line

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