Example usage for org.apache.commons.lang3 StringUtils defaultIfBlank

Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils defaultIfBlank.

Prototype

public static <T extends CharSequence> T defaultIfBlank(final T str, final T defaultStr)

Source Link

Document

Returns either the passed in CharSequence, or if the CharSequence is whitespace, empty ("") or null , the value of defaultStr .

 StringUtils.defaultIfBlank(null, "NULL")  = "NULL" StringUtils.defaultIfBlank("", "NULL")    = "NULL" StringUtils.defaultIfBlank(" ", "NULL")   = "NULL" StringUtils.defaultIfBlank("bat", "NULL") = "bat" StringUtils.defaultIfBlank("", null)      = null

Usage

From source file:com.javacreed.examples.maven.Example.java

public static void main(final String[] args) {
    final String message = null;
    System.out.println(StringUtils.defaultIfBlank(message, "Hello :)"));
}

From source file:net.eledge.android.toolkit.db.internal.SQLBuilder.java

public static String getFieldName(Field field) {
    Column column = field.getAnnotation(Column.class);
    return StringUtils.defaultIfBlank(column.name(), field.getName().toLowerCase(Locale.ENGLISH));
}

From source file:net.eledge.android.toolkit.db.internal.SQLBuilder.java

public static String getFieldName(Field field, Column column) {
    return StringUtils.defaultIfBlank(column.name(), field.getName().toLowerCase(Locale.ENGLISH));
}

From source file:de.blizzy.documentr.web.util.FacadeHostRequestWrapper.java

public static String buildFacadeUrl(String url, String contextPath, String documentrHost) {
    contextPath = StringUtils.defaultIfBlank(contextPath, StringUtils.EMPTY);
    if (contextPath.equals("/")) { //$NON-NLS-1$
        contextPath = StringUtils.EMPTY;
    }//from  ww w.  ja va 2 s  .c  o m

    String newUrl;
    if (StringUtils.isNotBlank(contextPath)) {
        int pos = url.indexOf(contextPath);
        newUrl = documentrHost + url.substring(pos + contextPath.length());
    } else {
        UriComponentsBuilder builder;
        try {
            builder = UriComponentsBuilder.fromHttpUrl(url);
        } catch (IllegalArgumentException e) {
            builder = UriComponentsBuilder.fromUriString(url);
        }
        String path = StringUtils.defaultIfBlank(builder.build().getPath(), StringUtils.EMPTY);
        if (StringUtils.isNotBlank(path)) {
            int pos = StringUtils.lastIndexOf(url, path);
            newUrl = documentrHost + url.substring(pos);
        } else {
            newUrl = documentrHost;
        }
    }
    return newUrl;
}

From source file:de.blizzy.backup.vfs.ftp.FtpLocation.java

static FtpLocation getLocation(IDialogSettings section, FtpLocationProvider provider) {
    String login = StringUtils.defaultIfBlank(section.get("login"), null); //$NON-NLS-1$
    String password = StringUtils.defaultIfBlank(section.get("password"), null); //$NON-NLS-1$
    return new FtpLocation(section.get("host"), Integer.parseInt(section.get("port")), //$NON-NLS-1$ //$NON-NLS-2$
            login, password, section.get("folder"), provider); //$NON-NLS-1$
}

From source file:com.github.ferstl.depgraph.dependency.style.Graph.java

void merge(Graph other) {
    this.rankdir = StringUtils.defaultIfBlank(other.rankdir, this.rankdir);
}

From source file:net.eledge.android.toolkit.db.internal.SQLBuilder.java

public static String getTableName(Class<?> clazz) {
    Entity entity = clazz.getAnnotation(Entity.class);
    return StringUtils.defaultIfBlank(entity.name(), clazz.getName().toLowerCase(Locale.ENGLISH));
}

From source file:com.github.ferstl.depgraph.dependency.style.Font.java

void merge(Font other) {
    this.color = StringUtils.defaultIfBlank(other.color, this.color);
    this.size = other.size != null ? other.size : this.size;
    this.name = StringUtils.defaultIfBlank(other.name, this.name);
}

From source file:kenh.expl.functions.DefaultIfBlank.java

public String process(String str, String defaultStr) {
    return StringUtils.defaultIfBlank(str, defaultStr);
}

From source file:com.github.ferstl.depgraph.dependency.style.Edge.java

void merge(Edge other) {
    this.style = StringUtils.defaultIfBlank(other.style, this.style);
    this.color = StringUtils.defaultIfBlank(other.color, this.color);
    this.font.merge(other.font);
}