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add method
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@ -94,8 +94,8 @@ public class PathUtil {
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/**
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* 遍历指定path下的文件并做处理
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*
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* @param start 起始路径,必须为目录
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* @param visitor {@link FileVisitor} 接口,用于自定义在访问文件时,访问目录前后等节点做的操作
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* @param start 起始路径,必须为目录
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* @param visitor {@link FileVisitor} 接口,用于自定义在访问文件时,访问目录前后等节点做的操作
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* @see Files#walkFileTree(Path, java.util.Set, int, FileVisitor)
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* @since 5.5.2
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*/
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@ -169,7 +169,7 @@ public class PathUtil {
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* 通过JDK7+的 {@link Files#copy(Path, Path, CopyOption...)} 方法拷贝文件
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*
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* @param src 源文件路径,如果为目录只在目标中创建新目录
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* @param target 目标文件或目录,如果为目录使用与源文件相同的文件名
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* @param target 目标文件或目录,如果为目录使用与源文件相同的文件名
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* @param options {@link StandardCopyOption}
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* @return Path
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* @throws IORuntimeException IO异常
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@ -191,14 +191,14 @@ public class PathUtil {
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* 拷贝文件或目录
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*
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* @param src 源文件路径,如果为目录只在目标中创建新目录
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* @param target 目标文件或目录,如果为目录使用与源文件相同的文件名
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* @param target 目标文件或目录,如果为目录使用与源文件相同的文件名
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* @param options {@link StandardCopyOption}
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* @return Path
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* @throws IORuntimeException IO异常
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* @since 5.5.1
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*/
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public static Path copy(Path src, Path target, CopyOption... options) throws IORuntimeException {
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if(isFile(src, false)){
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if (isFile(src, false)) {
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return copyFile(src, target, options);
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}
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return copyContent(src, target.resolve(src.getFileName()), options);
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@ -208,7 +208,7 @@ public class PathUtil {
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* 拷贝目录下的所有文件或目录到目标目录中
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*
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* @param src 源文件路径,如果为目录只在目标中创建新目录
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* @param target 目标文件或目录,如果为目录使用与源文件相同的文件名
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* @param target 目标文件或目录,如果为目录使用与源文件相同的文件名
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* @param options {@link StandardCopyOption}
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* @return Path
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* @throws IORuntimeException IO异常
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@ -227,7 +227,7 @@ public class PathUtil {
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* 判断是否为目录,如果file为null,则返回false<br>
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* 此方法不会追踪到软链对应的真实地址,即软链被当作文件
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*
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* @param path {@link Path}
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* @param path {@link Path}
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* @return 如果为目录true
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* @since 5.5.1
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*/
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@ -487,4 +487,17 @@ public class PathUtil {
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public static boolean isSymlink(Path path) {
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return Files.isSymbolicLink(path);
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}
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/**
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* 判断文件或目录是否存在
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*
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* @param path 文件
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* @param isFollowLinks 是否跟踪软链(快捷方式)
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* @return 是否存在
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* @since 5.5.3
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*/
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public static boolean exists(Path path, boolean isFollowLinks) {
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final LinkOption[] options = isFollowLinks ? new LinkOption[0] : new LinkOption[]{LinkOption.NOFOLLOW_LINKS};
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return Files.exists(path, options);
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}
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}
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@ -1,13 +1,19 @@
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package cn.hutool.poi.ofd;
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import cn.hutool.core.io.IORuntimeException;
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import cn.hutool.core.io.IoUtil;
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import cn.hutool.core.io.file.PathUtil;
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import org.ofdrw.font.Font;
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import org.ofdrw.layout.OFDDoc;
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import org.ofdrw.layout.edit.Annotation;
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import org.ofdrw.layout.element.Div;
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import org.ofdrw.layout.element.Img;
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import org.ofdrw.layout.element.Paragraph;
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import org.ofdrw.reader.OFDReader;
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import java.io.Closeable;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.Serializable;
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import java.nio.file.Path;
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@ -28,7 +34,7 @@ public class OfdWriter implements Serializable, Closeable {
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*
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* @param file 生成的文件
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*/
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public OfdWriter(File file){
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public OfdWriter(File file) {
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this(file.toPath());
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}
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@ -37,8 +43,16 @@ public class OfdWriter implements Serializable, Closeable {
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*
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* @param file 生成的文件
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*/
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public OfdWriter(Path file){
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this.doc = new OFDDoc(file);
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public OfdWriter(Path file) {
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try {
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if(PathUtil.exists(file, true)){
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this.doc = new OFDDoc(new OFDReader(file), file);
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} else{
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this.doc = new OFDDoc(file);
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}
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} catch (IOException e) {
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throw new IORuntimeException(e);
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}
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}
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/**
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@ -46,20 +60,20 @@ public class OfdWriter implements Serializable, Closeable {
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*
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* @param out 需要输出的流
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*/
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public OfdWriter(OutputStream out){
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public OfdWriter(OutputStream out) {
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this.doc = new OFDDoc(out);
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}
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/**
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* 增加文本内容
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*
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* @param font 字体
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* @param font 字体
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* @param texts 文本
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* @return this
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*/
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public OfdWriter addText(Font font, String... texts){
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public OfdWriter addText(Font font, String... texts) {
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final Paragraph paragraph = new Paragraph();
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if(null != font){
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if (null != font) {
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paragraph.setDefaultFont(font);
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}
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for (String text : texts) {
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@ -68,16 +82,62 @@ public class OfdWriter implements Serializable, Closeable {
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return add(paragraph);
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}
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/**
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* 追加图片
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*
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* @param picFile 图片文件
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* @param width 宽度
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* @param height 高度
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* @return this
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*/
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public OfdWriter addPicture(File picFile, int width, int height) {
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return addPicture(picFile.toPath(), width, height);
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}
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/**
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* 追加图片
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*
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* @param picFile 图片文件
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* @param width 宽度
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* @param height 高度
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* @return this
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*/
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public OfdWriter addPicture(Path picFile, int width, int height) {
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final Img img;
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try {
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img = new Img(width, height, picFile);
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} catch (IOException e) {
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throw new IORuntimeException(e);
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}
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return add(img);
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}
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/**
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* 增加节点,
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*
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* @param div 节点,可以是段落、Canvas、Img或者填充
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* @return this
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*/
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public OfdWriter add(Div div){
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public OfdWriter add(Div div) {
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this.doc.add(div);
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return this;
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}
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/**
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* 增加节点,
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*
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* @param annotation 节点,可以是段落、Canvas、Img或者填充
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* @return this
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*/
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public OfdWriter add(int page, Annotation annotation) {
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try {
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this.doc.addAnnotation(page, annotation);
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} catch (IOException e) {
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throw new IORuntimeException(e);
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}
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return this;
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}
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@Override
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public void close() {
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IoUtil.close(this.doc);
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