--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/README-ihse.md	Fri Feb 01 11:13:44 2019 +0100
@@ -0,0 +1,57 @@
+http://x0213.org/codetable/sjis-0213-2004-std.txt
+
+https://docs.oracle.com/javase/8/docs/technotes/guides/intl/encoding.doc.html
+
+"Usage: java -jar charsetmapping.jar src dst spiType charsets os [template]"
+
+java.base:
+
+java -cp build/macosx-x64/buildtools/jdk_tools_classes build.tools.charsetmapping.Main
+
+open/make/data/charsetmapping
+build/macosx-x64/support/gensrc/java.base/sun/nio/cs
+stdcs
+charsets
+stdcs-macosx
+open/src/java.base/share/classes/sun/nio/cs/StandardCharsets.java.template
+open/src/jdk.charsets/share/classes/sun/nio/cs/ext
+open/make/jdk/src/classes/build/tools/charsetmapping
+
+extcs:
+
+java -cp build/macosx-x64/buildtools/jdk_tools_classes build.tools.charsetmapping.Main
+
+open/make/data/charsetmapping
+build/macosx-x64/support/gensrc/jdk.charsets/sun/nio/cs/ext
+extcs
+charsets
+stdcs-macosx
+open/src/jdk.charsets/share/classes/sun/nio/cs/ext/ExtendedCharsets.java.template
+open/src/jdk.charsets/share/classes/sun/nio/cs/ext
+open/make/jdk/src/classes/build/tools/charsetmapping
+
+hkscs:
+
+java -cp build/macosx-x64/buildtools/jdk_tools_classes build.tools.charsetmapping.Main
+
+open/make/data/charsetmapping
+build/macosx-x64/support/gensrc/jdk.charsets/sun/nio/cs/ext
+hkscs
+'open/make/jdk/src/classes/build/tools/charsetmapping/HKSCS.java'
+
+euctw:
+
+java -cp build/macosx-x64/buildtools/jdk_tools_classes build.tools.charsetmapping.Main
+
+open/make/data/charsetmapping
+build/macosx-x64/support/gensrc/jdk.charsets/sun/nio/cs/ext
+euctw
+'open/make/jdk/src/classes/build/tools/charsetmapping/EUC_TW.java'
+
+sjis0213:
+java -cp build/macosx-x64/buildtools/jdk_tools_classes build.tools.charsetmapping.Main
+
+'open/make/data/charsetmapping/sjis0213.map'
+'build/macosx-x64/support/gensrc/jdk.charsets/sun/nio/cs/ext/sjis0213.dat'
+sjis0213
+