Merge pull request #32 from mac-comp127/java-21-ci

Updating CI tests to include Java 21 and 22, drop < 17

.github/workflows/test.yml

@@ -11,16 +11,23 @@ jobs:
     strategy:
       matrix:
         os: [macos-latest, windows-latest]
-        java-version: [18, 17, 16]
+        java-version: [17, 21, 22]
         java-distro: [temurin, zulu]
+        # Gradle fails to detect JDK on GitHub CI on Windows when code asks for 17 and 21+ is
+        # installed. Revisit this when we bump the whole library from 17 to 21.
+        exclude:
+          - os: windows-latest
+            java-version: 21
+          - os: windows-latest
+            java-version: 22
 
     runs-on: ${{ matrix.os }}
 
     steps:
       - uses: actions/checkout@v3
 
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java-version }}
           distribution: ${{ matrix.java-distro }}

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/edu/macalester/graphics/GraphicsText.java

@@ -23,7 +23,6 @@
 import java.util.Set;
 import java.util.TreeSet;
 import java.util.regex.Pattern;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 /**