logback-android/src/main/java/ch/qos/logback/core/FileAppender.java
public void setFile(String file) {
    if (file == null) {
      fileName = null;
    } else {
      // Trim spaces from both ends. The users probably does not want
      // trailing spaces in file names.
      fileName = file.trim();
    }
  }
public void setFile(String file) {
    if (file == null) {
      fileName = null;
    } else {
      // Trim spaces from both ends. The users probably does not want
      // trailing spaces in file names.
      fileName = file.trim();
    }
  }
public void setFile ( String file ) { if ( file == null ) { fileName = null ; } else { // Trim spaces from both ends. The users probably does not want // trailing spaces in file names. fileName = file . trim ( ) ; } }
The <b>File</b> property takes a string value which should be the name of
the file to append to.
@param file path to destination log file
The <b > File< / b > property takes a string value which should be the name of the file to append to .