Bug 24199 New Classpath Variables
Why should a full rebuild of the workspace be required when you add a classpath variable? Because it's a new variable it doesn't affect any existing projects. It would be more convenient if a rebuild were not required when adding a new classpath variable. Thanks.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/VariableBlock.java
/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
package org.eclipse.jdt.internal.ui.wizards.buildpaths;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import org.eclipse.core.resources.IncrementalProjectBuilder;
import org.eclipse.core.runtime.CoreException;