Windows でエラー jobs: drools-build: ... strategy: matrix: os: [ubuntu-latest, windows-latest] ... steps: ... - name: Backward Compatibility Test run: | CURRENT_VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout) ech…

Use benchmark! String.replace("A", "B") -> String.replace('A', 'B') : char is faster String.format("%s.%s", strA, strB) -> StringBuilder.append(strA).append(".").append(strB) : format is better for maintenance, but StringBuilder would be f…