JAVA-18131 Upgrade core-java-modules to JDK 11 (#13462)
* JAVA-18131 Upgrade core-java-modules to JDK 11 * JAVA-18131 Fixed pom conflicts * JAVA-18131 Upgraded ASM and updated expected test results * JAVA-18131 Fixed FormatNumberUnitTest and removed core-java-security from upgrading to 17 * JAVA-18131 Removed core-java-sun from upgrading * JAVA-18131 Removed core-java-jvm-2, fixed number test * JAVA-18131 Removed core-java-sun from upgrading to 11 * JAVA-18131 Removed all edited submodules from pre-jdk9 * JAVA-18131 removed pre-jpms from pre-jdk9 * JAVA-18131 Removed core-java-numbers-3 from pre-jdk9 profiles * JAVA-18131 Cleanup * JAVA-18131 Cleanup 2 - Removed upgraded submodules from core-java-modules * JAVA-18131 Cleanup completed * JAVA-18131 Replaced core-java-modules submodules in main pom with core-java-modules * JAVA-18131 Replaced core-java-modules submodules in main pom, continued * JAVA-18131 Core-java-nio-2, core-java-serialization back to pre-jdk9 * JAVA-18131 Try removing math-3 from core-java-modules and explicitly refer in parent pom * JAVA-18131 Removed -lang, -nio, -streams-2, -math-3, -conversions-2 from jdk9 profiles * JAVA-18131 Corrected conversions-2 module * JAVA-18131 Review fixes * JAVA-18131 Fixed -nio, re-upgraded -lang * JAVA-18131 Adapted -nio for JDK 11, returned -lang to JDK 8 * JAVA-18131 Final corrections
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@@ -3,13 +3,12 @@ package com.baeldung.headlessmode;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
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import java.awt.Canvas;
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import java.awt.Font;
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import java.awt.FontMetrics;
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import java.awt.Frame;
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import java.awt.GraphicsEnvironment;
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import java.awt.HeadlessException;
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import java.awt.*;
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import java.awt.image.BufferedImage;
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import java.awt.image.ColorModel;
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import java.awt.image.ComponentColorModel;
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import java.awt.image.DataBuffer;
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import java.awt.image.WritableRaster;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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@@ -58,7 +57,7 @@ public class HeadlessModeUnitTest {
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boolean result = false;
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try (InputStream inStream = HeadlessModeUnitTest.class.getResourceAsStream(IN_FILE); FileOutputStream outStream = new FileOutputStream(OUT_FILE)) {
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BufferedImage inputImage = ImageIO.read(inStream);
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result = ImageIO.write(inputImage, FORMAT, outStream);
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result = ImageIO.write(removeAlphaChannel(inputImage), FORMAT, outStream);
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}
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assertThat(result).isTrue();
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@@ -84,4 +83,10 @@ public class HeadlessModeUnitTest {
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assertThat(FlexibleApp.iAmFlexible()).isEqualTo(FlexibleApp.HEADED);
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}
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private BufferedImage removeAlphaChannel(BufferedImage inputImage) {
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final WritableRaster raster = inputImage.getRaster();
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final WritableRaster newRaster = raster.createWritableChild(0, 0, inputImage.getWidth(), inputImage.getHeight(), 0, 0, new int[]{0, 1, 2});
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ColorModel newCM = new ComponentColorModel(inputImage.getColorModel().getColorSpace(), false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE);
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return new BufferedImage(newCM, newRaster, false, null);
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}
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}
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