icu4j-packaging-tests
icu4j-core
icu4j-shared
icu4j-test-framework
org.eclipse.jdt.core.javabuilder
org.eclipse.ui.externaltools.ExternalToolBuilder
full,incremental,
LaunchConfigHandle
<project>/.externalToolBuilders/copy-test-data.launch
org.eclipse.jdt.core.javanature