StreamApiMigrationInspection: use Stream.of, etc. to iterate explicitly created array

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterExplicitArray.java

@@ -0,0 +1,18 @@
+// "Fix all 'Loop can be collapsed with Stream API' problems in file" "true"
+
+import java.util.stream.IntStream;
+import java.util.stream.Stream;
+
+public class Test {
+  public String test(String other) {
+      return Stream.of("aaa", "bbb", "ccc", "ddd").filter(other::startsWith).findFirst().orElse(null);
+  }
+
+  public CharSequence test2(String other) {
+      return Stream.<CharSequence>of("aaa", "bbb", "ccc", "ddd").filter(s -> other.startsWith(s.toString())).findFirst().orElse(null);
+  }
+
+  public int test(int other) {
+      return IntStream.of(2, 4, 8, 16, 32, 64, 128, 256, 512, 1024).filter(i -> i > other).findFirst().orElse(-1);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeExplicitArray.java

@@ -0,0 +1,30 @@
+// "Fix all 'Loop can be collapsed with Stream API' problems in file" "true"
+
+public class Test {
+  public String test(String other) {
+    for(String s : new <caret>String[] {"aaa", "bbb", "ccc", "ddd"}) {
+      if(other.startsWith(s)) {
+        return s;
+      }
+    }
+    return null;
+  }
+
+  public CharSequence test2(String other) {
+    for(CharSequence s : new CharSequence[] {"aaa", "bbb", "ccc", "ddd"}) {
+      if(other.startsWith(s.toString())) {
+        return s;
+      }
+    }
+    return null;
+  }
+
+  public int test(int other) {
+    for(int i : new int[] {2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}) {
+      if(i > other) {
+        return i;
+      }
+    }
+    return -1;
+  }
+}