package com.puppycrawl.tools.checkstyle.checks.coding.fallthrough;
public class InputFallThrough
{
void method(int i, int j, boolean cond) {
while (true) {
switch (i) {
case 0: // no problem
case 1:
i++;
break;
case 2:
i++;
case 3: //fall through!!!
i++;
break;
case 4:
return;
case 5:
throw new RuntimeException("");
case 6:
continue;
case 7: {
break;
}
case 8: {
return;
}
case 9: {
throw new RuntimeException("");
}
case 10: {
continue;
}
case 11: {
i++;
}
case 12: //fall through!!!
if (false)
break;
else
break;
case 13:
if (true) {
return;
}
case 14:
if (true) {
return;
} else {
//do nothing
}
case 15: //fall through!!!
do {
System.identityHashCode("something");
return;
} while(true);
case 16:
for (int j1 = 0; j1 < 10; j1++) {
String.valueOf("something");
return;
}
case 17:
while (true)
throw new RuntimeException("");
case 18:
while(cond) {
break;
}
case 19: //fall through!!!
try {
i++;
break;
} catch (RuntimeException e) {
break;
} catch (Error e) {
return;
}
case 20:
try {
i++;
break;
} catch (RuntimeException e) {
} catch (Error e) {
return;
}
case 21: //fall through!!!
try {
i++;
} catch (RuntimeException e) {
i--;
} finally {
break;
}
case 22:
try {
i++;
break;
} catch (RuntimeException e) {
i--;
break;
} finally {
i++;
}
case 23:
switch (j) {
case 1:
continue;
case 2:
return;
default:
return;
}
case 24:
switch (j) {
case 1:
continue;
case 2:
break;
default:
return;
}
default: //fall through!!!
// this is the last label
i++;
}
}
}
/* Like above, but all fall throughs with relief comment */
void methodFallThru(int i, int j, boolean cond) {
while (true) {
switch (i) {
case -1: // FALLTHRU
case 0: // no problem
case 1:
i++;
break;
case 2:
i++;
// fallthru
case 3:
i++;
break;
case 4:
return;
case 5:
throw new RuntimeException("");
case 6:
continue;
case 7: {
break;
}
case 8: {
return;
}
case 9: {
throw new RuntimeException("");
}
case 10: {
continue;
}
case 11: {
i++;
}
// fallthru
case 12:
if (false)
break;
else
break;
case 13:
if (true) {
return;
}
case 14:
if (true) {
return;
} else {
//do nothing
}
// fallthru
case 15:
do {
System.identityHashCode("something");
return;
} while(true);
case 16:
for (int j1 = 0; j1 < 10; j1++) {
String.valueOf("something");
return;
}
case 17:
while (cond)
throw new RuntimeException("");
case 18:
while(cond) {
break;
}
// fallthru
case 19:
try {
i++;
break;
} catch (RuntimeException e) {
break;
} catch (Error e) {
return;
}
case 20:
try {
i++;
break;
} catch (RuntimeException e) {
} catch (Error e) {
return;
}
// fallthru
case 21:
try {
i++;
} catch (RuntimeException e) {
i--;
} finally {
break;
}
case 22:
try {
i++;
break;
} catch (RuntimeException e) {
i--;
break;
} finally {
i++;
}
case 23:
switch (j) {
case 1:
continue;
case 2:
return;
default:
return;
}
case 24:
i++;
/* fallthru */ case 25:
i++;
break;
case 26:
switch (j) {
case 1:
continue;
case 2:
break;
default:
return;
}
// fallthru
default:
// this is the last label
i++;
// fallthru
}
}
}
/* Test relief comment. */
void methodFallThruCC(int i, int j, boolean cond) {
while (true) {
switch (i){
case 0:
i++; // fallthru
case 1:
i++;
// fallthru
case 2: {
i++;
}
// fallthru
case 3:
i++;
/* fallthru */case 4:
break;
case 5:
i++;
// fallthru
}
}
}
/* Like above, but C-style comments. */
void methodFallThruC(int i, int j, boolean cond) {
while (true) {
switch (i){
case 0:
i++; /* fallthru */
case 1:
i++;
/* fallthru */
case 2:
i++;
/* fallthru */case 3:
break;
case 4:
i++;
/* fallthru */
}
}
}
/* Like above, but C-style comments with no spaces. */
void methodFallThruC2(int i, int j, boolean cond) {
while (true) {
switch (i){
case 0:
i++; /*fallthru*/
case 1:
i++;
/*fallthru*/
case 2:
i++;
/*fallthru*/case 3:
break;
case 4:
i++;
/*fallthru*/
}
}
}
/* C-style comments with other default fallthru-comment. */
void methodFallThruCOtherWords(int i, int j, boolean cond) {
while (true) {
switch (i){
case 0:
i++; /* falls through */
case 1:
i++;
/* falls through */
case 2:
i++;
/* falls through */case 3:
break;
case 4:
i++;
/* falls through */
}
}
}
/* C-style comments with custom fallthru-comment. */
void methodFallThruCCustomWords(int i, int j, boolean cond) {
while (true) {
switch (i){
case 0:
i++; /* Continue with next case */
case 1:
i++;
/* Continue with next case */
case 2:
i++;
/* Continue with next case */case 3:
break;
case 4:
i++;
/* Continue with next case */
}
}
}
void methodFallThruLastCaseGroup(int i, int j, boolean cond) {
while (true) {
switch (i){
case 0:
i++; // fallthru
}
switch (i){
case 0:
i++;
// fallthru
}
switch (i){
case 0:
i++;
/* fallthru */ }
}
}
void method1472228(int i) {
switch(i) {
case 2:
// do nothing
break;
default:
}
}
void nestedSwitches() {
switch (hashCode()) {
case 1:
switch (hashCode()) { // causing NullPointerException in the past
case 1:
}
default: // violation - no fall through comment
}
}
void nextedSwitches2() {
switch(hashCode()) {
case 1:
switch(hashCode()){}
case 2:
System.lineSeparator();
break;
}
}
void ifWithoutBreak() {
switch(hashCode()) {
case 1:
if (true) {
System.lineSeparator();
}
case 2:
System.lineSeparator();
break;
}
}
void noCommentAtTheEnd() {
switch(hashCode()) {
case 1: System.lineSeparator();
case 2:
System.lineSeparator();
break;
}
}
void tryResource() throws Exception {
switch (hashCode()) {
case 1:
try (final Resource resource = new Resource()) {
return;
}
case 2:
try (final Resource resource = new Resource()) {
return;
}
finally {
return;
}
case 3:
try (final Resource resource = new Resource()) {
return;
}
catch (Exception ex) {
return;
}
case 4:
try (final Resource resource = new Resource()) {
}
finally {
return;
}
case 5:
try (final Resource resource = new Resource()) {
return;
}
finally {
}
case 6:
try (final Resource resource = new Resource()) {
}
catch (Exception ex) {
return;
}
// fallthru
case 7:
try (final Resource resource = new Resource()) {
}
// fallthru
case 8:
try (final Resource resource = new Resource()) {
}
finally {
}
// fallthru
case 9:
try (final Resource resource = new Resource()) {
}
catch (Exception ex) {
}
// fallthru
case 10:
try (final Resource resource = new Resource()) {
return;
}
catch (Exception ex) {
}
// fallthru
default:
break;
}
}
private static class Resource implements AutoCloseable {
@Override
public void close() throws Exception {
}
}
}