Examples with Charset java.nio.charset.Charset used on opensource projects

Example 81 with Charset

use of java.nio.charset.Charset in project intellij-community by JetBrains.

the class EncodingManagerImpl method getFavorites.

@Override
@NotNull
public Collection<Charset> getFavorites() {
    Collection<Charset> result = new THashSet<>();
    Project[] projects = ProjectManager.getInstance().getOpenProjects();
    for (Project project : projects) {
        result.addAll(EncodingProjectManager.getInstance(project).getFavorites());
    }
    result.addAll(EncodingProjectManagerImpl.widelyKnownCharsets());
    return result;
}

Example 82 with Charset

use of java.nio.charset.Charset in project intellij-community by JetBrains.

the class EncodingProjectManagerImpl method setEncoding.

@Override
public void setEncoding(@Nullable final VirtualFile virtualFileOrDir, @Nullable final Charset charset) {
    Charset oldCharset;
    if (virtualFileOrDir == null) {
        oldCharset = myProjectCharset;
        myProjectCharset = charset;
    } else {
        if (charset == null) {
            oldCharset = myMapping.remove(virtualFileOrDir);
        } else {
            oldCharset = myMapping.put(virtualFileOrDir, charset);
        }
    }
    if (!Comparing.equal(oldCharset, charset)) {
        myModificationTracker.incModificationCount();
        if (virtualFileOrDir != null) {
            virtualFileOrDir.setCharset(virtualFileOrDir.getBOM() == null ? charset : null);
        }
        reloadAllFilesUnder(virtualFileOrDir);
    }
}

Example 83 with Charset

use of java.nio.charset.Charset in project intellij-community by JetBrains.

the class EncodingUtil method checkCanReload.

@NotNull
public static // returns pair (existing charset (null means N/A); failReason: null means enabled, notnull means disabled and contains error message)
Pair<Charset, String> checkCanReload(@NotNull VirtualFile virtualFile) {
    if (virtualFile.isDirectory()) {
        return Pair.create(null, REASON_FILE_IS_A_DIRECTORY);
    }
    FileDocumentManager documentManager = FileDocumentManager.getInstance();
    Document document = documentManager.getDocument(virtualFile);
    if (document == null)
        return Pair.create(null, REASON_BINARY_FILE);
    Charset charsetFromContent = ((EncodingManagerImpl) EncodingManager.getInstance()).computeCharsetFromContent(virtualFile);
    Charset existing = virtualFile.getCharset();
    String autoDetectedFrom = LoadTextUtil.wasCharsetDetectedFromBytes(virtualFile);
    String failReason;
    if (autoDetectedFrom != null) {
        // no point changing encoding if it was auto-detected
        failReason = "the encoding was " + autoDetectedFrom;
    } else if (charsetFromContent != null) {
        failReason = REASON_HARDCODED_IN_TEXT;
        existing = charsetFromContent;
    } else {
        failReason = fileTypeDescriptionError(virtualFile);
    }
    return Pair.create(existing, failReason);
}

Example 84 with Charset

use of java.nio.charset.Charset in project intellij-community by JetBrains.

the class IncompatibleEncodingDialog method createActions.

@NotNull
@Override
protected Action[] createActions() {
    DialogWrapperAction reloadAction = new DialogWrapperAction("Reload") {

        @Override
        protected void doAction(ActionEvent e) {
            if (safeToReload == EncodingUtil.Magic8.NO_WAY) {
                Pair<Charset, String> detected = EncodingUtil.checkCanReload(virtualFile);
                String failReason = detected.second;
                Charset autoDetected = detected.first;
                int res;
                byte[] bom = virtualFile.getBOM();
                if (bom != null) {
                    Messages.showErrorDialog(XmlStringUtil.wrapInHtml("File '" + virtualFile.getName() + "' can't be reloaded in the '" + charset.displayName() + "' encoding.<br><br>" + (failReason == null ? "" : "Why: " + failReason + "<br>") + (autoDetected == null ? "" : "Detected encoding: '" + autoDetected.displayName() + "'")), "Incompatible Encoding: " + charset.displayName());
                    res = -1;
                } else {
                    res = Messages.showDialog(XmlStringUtil.wrapInHtml("File '" + virtualFile.getName() + "' most likely isn't stored in the '" + charset.displayName() + "' encoding." + "<br><br>" + (failReason == null ? "" : "Why: " + failReason + "<br>") + (autoDetected == null ? "" : "Detected encoding: '" + autoDetected.displayName() + "'")), "Incompatible Encoding: " + charset.displayName(), new String[] { "Reload anyway", "Cancel" }, 1, AllIcons.General.WarningDialog);
                }
                if (res != 0) {
                    doCancelAction();
                    return;
                }
            }
            close(RELOAD_EXIT_CODE);
        }
    };
    if (!SystemInfo.isMac && safeToReload == EncodingUtil.Magic8.NO_WAY) {
        reloadAction.putValue(Action.SMALL_ICON, AllIcons.General.Warning);
    }
    reloadAction.putValue(Action.MNEMONIC_KEY, (int) 'R');
    DialogWrapperAction convertAction = new DialogWrapperAction("Convert") {

        @Override
        protected void doAction(ActionEvent e) {
            if (safeToConvert == EncodingUtil.Magic8.NO_WAY) {
                String error = EncodingUtil.checkCanConvert(virtualFile);
                int res = Messages.showDialog(XmlStringUtil.wrapInHtml("Please do not convert to '" + charset.displayName() + "'.<br><br>" + (error == null ? "Encoding '" + charset.displayName() + "' does not support some characters from the text." : "Because " + error)), "Incompatible Encoding: " + charset.displayName(), new String[] { "Convert anyway", "Cancel" }, 1, AllIcons.General.WarningDialog);
                if (res != 0) {
                    doCancelAction();
                    return;
                }
            }
            close(CONVERT_EXIT_CODE);
        }

        @Override
        public boolean isEnabled() {
            return !FileUtilRt.isTooLarge(virtualFile.getLength());
        }
    };
    if (!SystemInfo.isMac && safeToConvert == EncodingUtil.Magic8.NO_WAY) {
        convertAction.putValue(Action.SMALL_ICON, AllIcons.General.Warning);
    }
    convertAction.putValue(Action.MNEMONIC_KEY, (int) 'C');
    Action cancelAction = getCancelAction();
    cancelAction.putValue(DEFAULT_ACTION, Boolean.TRUE);
    return new Action[] { reloadAction, convertAction, cancelAction };
}

Example 85 with Charset

use of java.nio.charset.Charset in project android by JetBrains.

the class EncodingValidationStrategy method validate.

@Override
void validate(@NotNull Module module, @NotNull AndroidModuleModel androidModel) {
    GradleVersion modelVersion = (androidModel.getModelVersion());
    if (modelVersion != null) {
        boolean isOneDotTwoOrNewer = modelVersion.compareIgnoringQualifiers(myOneDotTwoPluginVersion) >= 0;
        // Verify that the encoding in the model is the same as the encoding in the IDE's project settings.
        Charset modelEncoding = null;
        if (isOneDotTwoOrNewer) {
            try {
                AndroidProject androidProject = androidModel.getAndroidProject();
                modelEncoding = Charset.forName(androidProject.getJavaCompileOptions().getEncoding());
            } catch (UnsupportedCharsetException ignore) {
            // It's not going to happen.
            }
        }
        if (myMismatchingEncoding == null && modelEncoding != null && myProjectEncoding.compareTo(modelEncoding) != 0) {
            myMismatchingEncoding = modelEncoding.displayName();
        }
    }
}