master
8320570: NegativeArraySizeException decoding >1G UTF8 bytes with non-ascii characters
8297530: java.lang.IllegalArgumentException: Negative length on strings concatenation
8187443: Forest Consolidation: Move files to unified layout
8241742: Remove the preview status for methods introduced for Text Blocks
8215493: String::indent inconsistency with blank lines
8200436: String::isBlank
8200380: String::lines
8222955: Optimize String.replace(CharSequence, CharSequence) for common cases
8288589: Files.readString ignores encoding errors for UTF-16
8221431: Support for Unicode 12.1
8267529: StringJoiner can create a String that breaks String::equals
8328524: [x86] StringRepeat.java failure on linux-x86: Could not reserve enough space for 2097152KB object heap
8200377: String::strip, String::stripLeading, String::stripTrailing
8233940: Preview API tests for String methods should use ${jdk.version} as -source arg
8203442: String::transform