# HG changeset patch # User jlaskey # Date 1545248674 14400 # Wed Dec 19 15:44:34 2018 -0400 # Node ID aecf4daa1ebf7dbc26540e03fc9d4b1e63991f76 # Parent 4c539cb116336809b0b31801e17f4e5ba1344839 8215489: Remove String::align Reviewed-by: briangoetz diff --git a/src/java.base/share/classes/java/lang/String.java b/src/java.base/share/classes/java/lang/String.java --- a/src/java.base/share/classes/java/lang/String.java +++ b/src/java.base/share/classes/java/lang/String.java @@ -2869,116 +2869,6 @@ } /** - * Removes vertical and horizontal white space margins from around the - * essential body of a multi-line string, while preserving relative - * indentation. - *
- * This string is first conceptually separated into lines as if by - * {@link String#lines()}. - *
- * Then, the minimum indentation (min) is determined as follows. For - * each non-blank line (as defined by {@link String#isBlank()}), the - * leading {@link Character#isWhitespace(int) white space} characters are - * counted. The min value is the smallest of these counts. - *
- * For each non-blank line, min leading white space characters are - * removed. Each white space character is treated as a single character. In - * particular, the tab character {@code "\t"} (U+0009) is considered a - * single character; it is not expanded. - *
- * Leading and trailing blank lines, if any, are removed. Trailing spaces are - * preserved. - *
- * Each line is suffixed with a line feed character {@code "\n"} (U+000A). - *
- * Finally, the lines are concatenated into a single string and returned. - * - * @apiNote - * This method's primary purpose is to shift a block of lines as far as - * possible to the left, while preserving relative indentation. Lines - * that were indented the least will thus have no leading white space. - * - * Example: - *
- * - * @return string with margins removed and line terminators normalized - * - * @see String#lines() - * @see String#isBlank() - * @see String#indent(int) - * @see Character#isWhitespace(int) - * - * @since 12 - */ - public String align() { - return align(0); - } - - /** - * Removes vertical and horizontal white space margins from around the - * essential body of a multi-line string, while preserving relative - * indentation and with optional indentation adjustment. - *- * ` - * This is the first line - * This is the second line - * `.align(); - * - * returns - * This is the first line - * This is the second line - *
- * Invoking this method is equivalent to: - *
- * {@code this.align().indent(n)} - *- * - * @apiNote - * Examples: - *
- * - * @param n number of leading white space characters - * to add or remove - * - * @return string with margins removed, indentation adjusted and - * line terminators normalized - * - * @see String#align() - * - * @since 12 - */ - public String align(int n) { - if (isEmpty()) { - return ""; - } - int outdent = lines().filter(not(String::isBlank)) - .mapToInt(String::indexOfNonWhitespace) - .min() - .orElse(0); - // overflow-conscious code - int indent = n - outdent; - return indent(indent > n ? Integer.MIN_VALUE : indent, true); - } - - /** * This method allows the application of a function to {@code this} * string. The function should expect a single String argument * and produce an {@code R} result. diff --git a/test/jdk/java/lang/String/AlignIndent.java b/test/jdk/java/lang/String/Indent.java rename from test/jdk/java/lang/String/AlignIndent.java rename to test/jdk/java/lang/String/Indent.java --- a/test/jdk/java/lang/String/AlignIndent.java +++ b/test/jdk/java/lang/String/Indent.java @@ -23,8 +23,8 @@ /* * @test - * @summary Unit tests for String#align and String#indent - * @run main AlignIndent + * @summary Unit tests for String#indent + * @run main Indent */ import java.util.Arrays; @@ -32,7 +32,7 @@ import java.util.stream.Collectors; import java.util.stream.Stream; -public class AlignIndent { +public class Indent { static final List- * ` - * This is the first line - * This is the second line - * `.align(0); - * - * returns - * This is the first line - * This is the second line - * - * - * ` - * This is the first line - * This is the second line - * `.align(4); - * returns - * This is the first line - * This is the second line - *