49 * values are the defaults. If explicitly specified, the target value
50 * has to be greater than or equal to the source value.
51 */
52 public class Versions {
53
54 protected JavaCompiler javacompiler;
55 protected int failedCases;
56
57 public Versions() throws IOException {
58 javacompiler = ToolProvider.getSystemJavaCompiler();
59 genSourceFiles();
60 failedCases = 0;
61 }
62
63 public static void main(String... args) throws IOException {
64 Versions versions = new Versions();
65 versions.run();
66 }
67
68 public static final Set<String> RETIRED_SOURCES =
69 Set.of("1.2", "1.3", "1.4", "1.5");
70
71 public static final Set<String> VALID_SOURCES =
72 Set.of("1.6", "1.7", "1.8", "1.9", "1.10", "11", "12");
73
74 public static final String LATEST_MAJOR_VERSION = "56.0";
75
76 static enum SourceTarget {
77 SIX(true, "50.0", "6", Versions::checksrc16),
78 SEVEN(true, "51.0", "7", Versions::checksrc17),
79 EIGHT(true, "52.0", "8", Versions::checksrc18),
80 NINE(true, "53.0", "9", Versions::checksrc19),
81 TEN(true, "54.0", "10", Versions::checksrc110),
82 ELEVEN(false, "55.0", "11", Versions::checksrc111),
83 TWELVE(false, "56.0", "12", Versions::checksrc112);
84
85 private final boolean dotOne;
86 private final String classFileVer;
87 private final String target;
88 private final BiConsumer<Versions, String[]> checker;
89
90 private SourceTarget(boolean dotOne, String classFileVer, String target,
91 BiConsumer<Versions, String[]> checker) {
92 this.dotOne = dotOne;
93 this.classFileVer = classFileVer;
94 this.target = target;
95 this.checker = checker;
96 }
97
213
214 // add in args conforming to List requrements of JavaCompiler
215 for (String onearg : args) {
216 String[] fields = onearg.split(" ");
217 for (String onefield : fields) {
218 jcargs.add(onefield);
219 }
220 }
221
222 boolean creturn = compile("Base.java", jcargs);
223 if (!creturn) {
224 // compilation errors note and return.. assume no class file
225 System.err.println("check: Compilation Failed");
226 System.err.println("\t classVersion:\t" + major);
227 System.err.println("\t arguments:\t" + jcargs);
228 failedCases++;
229
230 } else if (!checkClassFileVersion("Base.class", major)) {
231 failedCases++;
232 }
233 }
234
235 protected void checksrc16(String... args) {
236 printargs("checksrc16", args);
237 int asize = args.length;
238 String[] newargs = new String[asize + 1];
239 System.arraycopy(args, 0, newargs, 0, asize);
240 newargs[asize] = "Base.java";
241 pass(newargs);
242 newargs[asize] = "New17.java";
243 fail(newargs);
244 }
245
246 protected void checksrc17(String... args) {
247 printargs("checksrc17", args);
248 int asize = args.length;
249 String[] newargs = new String[asize+1];
250 System.arraycopy(args, 0, newargs,0 , asize);
251 newargs[asize] = "New17.java";
252 pass(newargs);
253 newargs[asize] = "New18.java";
254 fail(newargs);
255 }
256
257 protected void checksrc18(String... args) {
258 printargs("checksrc18", args);
259 int asize = args.length;
260 String[] newargs = new String[asize+1];
261 System.arraycopy(args, 0, newargs,0 , asize);
262 newargs[asize] = "New17.java";
263 pass(newargs);
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49 * values are the defaults. If explicitly specified, the target value
50 * has to be greater than or equal to the source value.
51 */
52 public class Versions {
53
54 protected JavaCompiler javacompiler;
55 protected int failedCases;
56
57 public Versions() throws IOException {
58 javacompiler = ToolProvider.getSystemJavaCompiler();
59 genSourceFiles();
60 failedCases = 0;
61 }
62
63 public static void main(String... args) throws IOException {
64 Versions versions = new Versions();
65 versions.run();
66 }
67
68 public static final Set<String> RETIRED_SOURCES =
69 Set.of("1.2", "1.3", "1.4", "1.5" /*, 1.6 */);
70
71 public static final Set<String> VALID_SOURCES =
72 Set.of("1.7", "1.8", "1.9", "1.10", "11", "12");
73
74 public static final String LATEST_MAJOR_VERSION = "56.0";
75
76 static enum SourceTarget {
77 SEVEN(true, "51.0", "7", Versions::checksrc17),
78 EIGHT(true, "52.0", "8", Versions::checksrc18),
79 NINE(true, "53.0", "9", Versions::checksrc19),
80 TEN(true, "54.0", "10", Versions::checksrc110),
81 ELEVEN(false, "55.0", "11", Versions::checksrc111),
82 TWELVE(false, "56.0", "12", Versions::checksrc112);
83
84 private final boolean dotOne;
85 private final String classFileVer;
86 private final String target;
87 private final BiConsumer<Versions, String[]> checker;
88
89 private SourceTarget(boolean dotOne, String classFileVer, String target,
90 BiConsumer<Versions, String[]> checker) {
91 this.dotOne = dotOne;
92 this.classFileVer = classFileVer;
93 this.target = target;
94 this.checker = checker;
95 }
96
212
213 // add in args conforming to List requrements of JavaCompiler
214 for (String onearg : args) {
215 String[] fields = onearg.split(" ");
216 for (String onefield : fields) {
217 jcargs.add(onefield);
218 }
219 }
220
221 boolean creturn = compile("Base.java", jcargs);
222 if (!creturn) {
223 // compilation errors note and return.. assume no class file
224 System.err.println("check: Compilation Failed");
225 System.err.println("\t classVersion:\t" + major);
226 System.err.println("\t arguments:\t" + jcargs);
227 failedCases++;
228
229 } else if (!checkClassFileVersion("Base.class", major)) {
230 failedCases++;
231 }
232 }
233
234 protected void checksrc17(String... args) {
235 printargs("checksrc17", args);
236 int asize = args.length;
237 String[] newargs = new String[asize+1];
238 System.arraycopy(args, 0, newargs,0 , asize);
239 newargs[asize] = "New17.java";
240 pass(newargs);
241 newargs[asize] = "New18.java";
242 fail(newargs);
243 }
244
245 protected void checksrc18(String... args) {
246 printargs("checksrc18", args);
247 int asize = args.length;
248 String[] newargs = new String[asize+1];
249 System.arraycopy(args, 0, newargs,0 , asize);
250 newargs[asize] = "New17.java";
251 pass(newargs);
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